{"id":23028,"date":"2025-05-01T00:38:13","date_gmt":"2025-05-01T00:38:13","guid":{"rendered":"https:\/\/amagicsoft.com\/?p=23028"},"modified":"2026-03-06T14:52:11","modified_gmt":"2026-03-06T06:52:11","slug":"what-is-tpm","status":"publish","type":"post","link":"https:\/\/www.amagicsoft.com\/jp\/bitlocker-recovery\/what-is-tpm.html","title":{"rendered":"TPM\u3068\u306f\u4f55\u304b\uff1fTPM 2.0\u306e\u8aac\u660e"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"23028\" class=\"elementor elementor-23028\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-368a2ca e-flex e-con-boxed e-con e-parent\" data-id=\"368a2ca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68b2cfa elementor-widget elementor-widget-text-editor\" data-id=\"68b2cfa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div>If you\u2019re searching <strong>what is TPM<\/strong>, you\u2019re usually trying to do something specific\u2014like upgrading to Windows 11, turning on BitLocker, or fixing a \u201cTPM not detected\u201d message. In this guide, you\u2019ll learn what is TPM, how it works, check your TPM version, and enable TPM in BIOS\/UEFI.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07422f8 e-flex e-con-boxed e-con e-parent\" data-id=\"07422f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c731317 elementor-widget elementor-widget-spacer\" data-id=\"c731317\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d164de elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"8d164de\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:&quot;.faq-no-toc&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__8d164de\" aria-expanded=\"true\" aria-label=\"Abrir la tabla de contenidos\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__8d164de\" aria-expanded=\"true\" aria-label=\"Cerrar la tabla de contenidos\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__8d164de\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-10dee22 e-flex e-con-boxed e-con e-parent\" data-id=\"10dee22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1b1638 elementor-widget elementor-widget-spacer\" data-id=\"e1b1638\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb2598c elementor-widget elementor-widget-text-editor\" data-id=\"cb2598c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>What Is TPM and Why Does It Matter?<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e0b6082 e-flex e-con-boxed e-con e-parent\" data-id=\"e0b6082\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e9b370 elementor-widget elementor-widget-text-editor\" data-id=\"1e9b370\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p class=\"otl-paragraph\"><strong>TPM (Trusted Platform Module)<\/strong> is a security technology that protects cryptographic keys and helps your PC verify system integrity. In other words, it acts like a <strong>hardware-backed safe<\/strong> for sensitive secrets your operating system and security features rely on.<\/p><p class=\"otl-paragraph\">Most importantly, it makes this harder for attackers to steal encryption keys or silently tamper with early boot components.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-89ee7b5 e-flex e-con-boxed e-con e-parent\" data-id=\"89ee7b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce72a0a elementor-widget elementor-widget-spacer\" data-id=\"ce72a0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c40de5a elementor-widget elementor-widget-text-editor\" data-id=\"c40de5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>What Does TPM Do? (How TPM Works in Plain English)<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4c8155 e-flex e-con-boxed e-con e-parent\" data-id=\"b4c8155\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e98d4bc elementor-widget elementor-widget-text-editor\" data-id=\"e98d4bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"otl-paragraph\">It supports several core security functions. For example:<\/p><ul><li class=\"otl-paragraph\"><strong>Generate and store encryption keys securely<\/strong><\/li><\/ul><p class=\"otl-paragraph\">To protect encryption keys, it can create them and keep them in a protected environment that malware can\u2019t easily read.<\/p><ul><li class=\"otl-paragraph\"><strong>Help verify boot integrity (measured boot)<\/strong><\/li><\/ul><p class=\"otl-paragraph\">During startup, it can record measurements of early boot components so Windows can detect unexpected changes.<\/p><ul><li class=\"otl-paragraph\"><strong>Support Windows security features<\/strong><\/li><\/ul><p class=\"otl-paragraph\">Windows can use TPM to strengthen protections like <a href=\"https:\/\/www.amagicsoft.com\/bitlocker-recovery\/what-is-bitlocker-code.html\">BitLocker<\/a> and Windows Hello.<\/p><p class=\"otl-paragraph\">As a result, PCs with TPM enabled usually provide stronger baseline protection and fewer compatibility issues with modern security requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d434e0 e-flex e-con-boxed e-con e-parent\" data-id=\"2d434e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0e9174 elementor-widget elementor-widget-spacer\" data-id=\"c0e9174\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dfd9d7 elementor-widget elementor-widget-text-editor\" data-id=\"4dfd9d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>TPM 1.2 vs TPM 2.0: What\u2019s the Difference?<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1072c77 e-flex e-con-boxed e-con e-parent\" data-id=\"1072c77\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a794a1 elementor-widget elementor-widget-text-editor\" data-id=\"7a794a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p class=\"otl-paragraph\">You\u2019ll commonly see <strong>TPM 1.2<\/strong> and <strong>TPM 2.0<\/strong>. Although both improve security, they are not the same.<\/p><h3 class=\"otl-heading\">TPM 1.2<\/h3><ul><li class=\"otl-paragraph\">Older standard<\/li><li class=\"otl-paragraph\">More limited algorithm support<\/li><li class=\"otl-paragraph\">Still appears on some older devices<\/li><\/ul><h3 class=\"otl-heading\">TPM 2.0<\/h3><ul><li class=\"otl-paragraph\">Newer standard used by modern PCs<\/li><li class=\"otl-paragraph\">Broader cryptographic support<\/li><li class=\"otl-paragraph\">Often required to meet modern OS security expectations (including Windows 11 on supported hardware)<\/li><\/ul><p class=\"otl-paragraph\">Therefore, if you\u2019re preparing for Windows 11 or modern device encryption, you should aim for <strong>TPM 2.0<\/strong>.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bbbe43a e-flex e-con-boxed e-con e-parent\" data-id=\"bbbe43a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-19a00af elementor-widget elementor-widget-spacer\" data-id=\"19a00af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2207536 elementor-widget elementor-widget-text-editor\" data-id=\"2207536\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>Do You Need a Physical TPM Chip?<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6f796f6 e-flex e-con-boxed e-con e-parent\" data-id=\"6f796f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea8b6e7 elementor-widget elementor-widget-text-editor\" data-id=\"ea8b6e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p class=\"otl-paragraph\">Not always. Many computers provide TPM in different ways:<\/p><ul><li class=\"otl-paragraph\"><strong>Discrete TPM (dTPM):<\/strong> a dedicated chip on the motherboard<\/li><li class=\"otl-paragraph\"><strong>Firmware TPM:<\/strong> implemented in platform firmware<ul><li class=\"otl-paragraph\">AMD often labels this as <strong>fTPM<\/strong><\/li><li class=\"otl-paragraph\">Intel often labels this as <strong>PTT (Platform Trust Technology)<\/strong><\/li><\/ul><\/li><\/ul><p class=\"otl-paragraph\">So even if you don\u2019t see a separate chip, your device might still support TPM\u2014you may simply need to enable it.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6a7ca86 e-flex e-con-boxed e-con e-parent\" data-id=\"6a7ca86\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00e586a elementor-widget elementor-widget-spacer\" data-id=\"00e586a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e17dfc0 elementor-widget elementor-widget-text-editor\" data-id=\"e17dfc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>How to Check If Your PC Has TPM (Windows 10\/11)<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2371d12 e-flex e-con-boxed e-con e-parent\" data-id=\"2371d12\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e655304 elementor-widget elementor-widget-text-editor\" data-id=\"e655304\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p class=\"otl-paragraph\">If you want to confirm <strong>what is TPM on your device<\/strong>, start by checking whether Windows detects a TPM and which version it supports.<\/p><h3 class=\"otl-heading\">Method 1: Windows Security (easy)<\/h3><ol><li class=\"otl-paragraph\">Open <strong>Windows Security<\/strong><\/li><li class=\"otl-paragraph\">Go to <strong>Device security<\/strong><\/li><li class=\"otl-paragraph\">Select <strong>Security processor<\/strong><\/li><li class=\"otl-paragraph\">Open <strong>Security processor details<\/strong><\/li><li class=\"otl-paragraph\">Look for <strong>Specification Version<\/strong> (this shows TPM 1.2 or TPM 2.0)<\/li><\/ol><p class=\"otl-paragraph\">Next, confirm the TPM status. If Windows reports TPM is ready, you\u2019re good to go.<\/p><h3 class=\"otl-heading\">Method 2: TPM Management Console (tpm.msc)<\/h3><ol><li class=\"otl-paragraph\">Press <strong>Win + R<\/strong><\/li><li class=\"otl-paragraph\">Type <code>tpm.msc<\/code> and press <strong>Enter<\/strong><\/li><li class=\"otl-paragraph\">Check:<ul><li class=\"otl-paragraph\"><strong>Status<\/strong> (for example, \u201cThe TPM is ready for use\u201d)<\/li><li class=\"otl-paragraph\"><strong>Specification Version<\/strong> (TPM version)<\/li><\/ul><\/li><\/ol><p class=\"otl-paragraph\">However, if you see \u201cCompatible TPM cannot be found,\u201d Windows can\u2019t detect TPM\u2014either because it\u2019s disabled in BIOS\/UEFI or because the device doesn\u2019t support it.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d2103e1 e-flex e-con-boxed e-con e-parent\" data-id=\"d2103e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-731c06b elementor-widget elementor-widget-spacer\" data-id=\"731c06b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81e8964 elementor-widget elementor-widget-text-editor\" data-id=\"81e8964\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>How to Enable TPM 2.0 in BIOS\/UEFI<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f42631 e-flex e-con-boxed e-con e-parent\" data-id=\"2f42631\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89ebd57 elementor-widget elementor-widget-text-editor\" data-id=\"89ebd57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p class=\"otl-paragraph\">If Windows can\u2019t detect TPM, the next step is to enable it in firmware. This section answers the practical side of <strong>what is TPM<\/strong> by showing how to turn TPM on.<\/p><h3 class=\"otl-heading\">Before you start<\/h3><p class=\"otl-paragraph\">First, make sure you know your Windows login password and\u2014if you use <a class=\"hyperlink\" href=\"https:\/\/www.amagicsoft.com\/bitlocker-recovery\/should-i-be-worried-about-bitlocker.html\" target=\"_Blank\">BitLocker<\/a>\u2014keep your <strong>BitLocker recovery key<\/strong> available. That way, you can unlock the drive if Windows asks for it after firmware changes.<\/p><h3 class=\"otl-heading\">Step 1: Enter BIOS\/UEFI<\/h3><ol><li class=\"otl-paragraph\">Save your work and <strong>restart<\/strong> your PC.<\/li><li class=\"otl-paragraph\">Press the BIOS key repeatedly as the device starts:<ul><li class=\"otl-paragraph\"><strong>Dell \/ ASUS \/ Acer \/ MSI:<\/strong> often <strong>F2<\/strong> or <strong>Del<\/strong><\/li><li class=\"otl-paragraph\"><strong>HP:<\/strong> often <strong>Esc<\/strong> or <strong>F10<\/strong><\/li><li class=\"otl-paragraph\"><strong>Lenovo:<\/strong> often <strong>F1<\/strong>, <strong>F2<\/strong>, or a <strong>Novo<\/strong> button (some laptops)<\/li><\/ul><\/li><li class=\"otl-paragraph\">If you miss it, restart and try again.<\/li><\/ol><p class=\"otl-paragraph\"><strong>Tip:<\/strong> If Windows boots too fast, go to <strong>Settings \u2192 System \u2192 Recovery \u2192 Advanced startup \u2192 Restart now<\/strong>, then choose <strong>Troubleshoot \u2192 Advanced options \u2192 UEFI Firmware Settings<\/strong>.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-739e225 e-flex e-con-boxed e-con e-parent\" data-id=\"739e225\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aad6e36 elementor-widget elementor-widget-spacer\" data-id=\"aad6e36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aac5c5c elementor-widget elementor-widget-image\" data-id=\"aac5c5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.amagicsoft.com\/wp-content\/uploads\/2025\/04\/how-to-enable-TPM-2.0-in-BIOS.webp\" title=\"\" alt=\"How to Enable TPM 2.0\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d6130f3 e-flex e-con-boxed e-con e-parent\" data-id=\"d6130f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-818e647 elementor-widget elementor-widget-spacer\" data-id=\"818e647\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98e5e80 elementor-widget elementor-widget-text-editor\" data-id=\"98e5e80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><h3 class=\"otl-heading\">Step 2: Find the TPM setting<\/h3><p class=\"otl-paragraph\">Next, look under menus like <strong>Security<\/strong>, <strong>Advanced<\/strong>, <strong>Trusted Computing<\/strong>, or <strong>TPM\/Security Chip<\/strong>. Common labels include:<\/p><ul><li class=\"otl-paragraph\"><strong>TPM \/ Trusted Platform Module<\/strong><\/li><li class=\"otl-paragraph\"><strong>Security Device Support<\/strong><\/li><li class=\"otl-paragraph\"><strong>Security Device<\/strong><\/li><li class=\"otl-paragraph\"><strong>TPM Device Selection<\/strong><\/li><li class=\"otl-paragraph\"><strong>AMD fTPM<\/strong> \/ <strong>Firmware TPM<\/strong><\/li><li class=\"otl-paragraph\"><strong>Intel PTT (Platform Trust Technology)<\/strong><\/li><\/ul><p class=\"otl-paragraph\"><strong>Quick mapping<\/strong><\/p><ul><li class=\"otl-paragraph\">AMD platforms: enable <strong>fTPM<\/strong><\/li><li class=\"otl-paragraph\">Intel platforms: enable <strong>PTT<\/strong><\/li><li class=\"otl-paragraph\">Some systems: turn on <strong>Security Device Support<\/strong> first, then select TPM type<\/li><\/ul><h3 class=\"otl-heading\">Step 3: Enable TPM (and set it to TPM 2.0 if applicable)<\/h3><p class=\"otl-paragraph\">Depending on your BIOS\/UEFI, you may see one of these flows:<\/p><p class=\"otl-paragraph\"><strong>Flow A: Simple toggle<\/strong><\/p><ol><li class=\"otl-paragraph\">Set <strong>TPM<\/strong> (or <strong>Security Device Support<\/strong>) to <strong>Enabled<\/strong><\/li><li class=\"otl-paragraph\">Save changes<\/li><\/ol><p class=\"otl-paragraph\"><strong>Flow B: Choose TPM implementation<\/strong><\/p><ol><li class=\"otl-paragraph\">Open <strong>TPM Device Selection<\/strong><\/li><li class=\"otl-paragraph\">Choose:<ul><li class=\"otl-paragraph\"><strong>Firmware TPM<\/strong> (AMD fTPM \/ Intel PTT), or<\/li><li class=\"otl-paragraph\"><strong>Discrete TPM<\/strong> (if your board has a chip)<\/li><\/ul><\/li><li class=\"otl-paragraph\">Save changes<\/li><\/ol><p class=\"otl-paragraph\"><strong>Flow C: Choose TPM version<\/strong><\/p><p class=\"otl-paragraph\">Some BIOS options show <strong>TPM 1.2 \/ TPM 2.0<\/strong> (or \u201cTPM Specification\u201d). If you see this:<\/p><ol><li class=\"otl-paragraph\">Select <strong>TPM 2.0<\/strong><\/li><li class=\"otl-paragraph\">Save changes<\/li><\/ol><h3 class=\"otl-heading\">Step 4: Save and exit<\/h3><ol><li class=\"otl-paragraph\">Choose <strong>Save &amp; Exit<\/strong> (often <strong>F10<\/strong>)<\/li><li class=\"otl-paragraph\">Let Windows boot normally<\/li><\/ol><h3 class=\"otl-heading\">Step 5: Verify TPM in Windows<\/h3><p class=\"otl-paragraph\">After Windows loads:<\/p><ul><li class=\"otl-paragraph\">Open <strong>Windows Security \u2192 Device security \u2192 Security processor details<\/strong>, and check <strong>Specification Version<\/strong>, or<\/li><li class=\"otl-paragraph\">Press <strong>Win + R<\/strong>, run <code>tpm.msc<\/code>, and confirm the status shows TPM is ready.<\/li><\/ul><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f34f6f6 e-flex e-con-boxed e-con e-parent\" data-id=\"f34f6f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce147e1 elementor-widget elementor-widget-spacer\" data-id=\"ce147e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66fbf10 elementor-widget elementor-widget-text-editor\" data-id=\"66fbf10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>Troubleshooting<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c8b1f7f e-flex e-con-boxed e-con e-parent\" data-id=\"c8b1f7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-195f320 elementor-widget elementor-widget-text-editor\" data-id=\"195f320\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><h3 class=\"otl-heading\">1) \u201cTPM not found\u201d in Windows even after enabling<\/h3><ul><li class=\"otl-paragraph\">Re-check BIOS: ensure <strong>Security Device Support<\/strong> is enabled (some BIOS require this first).<\/li><li class=\"otl-paragraph\">If there is a <strong>PTT\/fTPM<\/strong> toggle, confirm it\u2019s <strong>Enabled<\/strong>.<\/li><li class=\"otl-paragraph\">Update BIOS\/UEFI to the latest official version.<\/li><\/ul><h3 class=\"otl-heading\">2) You can\u2019t see TPM\/PTT\/fTPM options in BIOS<\/h3><ul><li class=\"otl-paragraph\">Look under <strong>Advanced<\/strong>, <strong>Security<\/strong>, and <strong>Trusted Computing<\/strong>.<\/li><li class=\"otl-paragraph\">Use BIOS \u201csearch\u201d (some UEFI allow it).<\/li><li class=\"otl-paragraph\">Confirm CPU\/platform support (older devices may not offer TPM 2.0).<\/li><\/ul><h3 class=\"otl-heading\">3) The TPM option is greyed out or locked<\/h3><ul><li class=\"otl-paragraph\">On work\/school devices, an enterprise policy may lock it\u2014contact IT.<\/li><li class=\"otl-paragraph\">In some BIOS, you must set an <strong>Administrator\/Supervisor password<\/strong> before editing security options.<\/li><\/ul><h3 class=\"otl-heading\">4) BitLocker asks for the recovery key after the change<\/h3><p class=\"otl-paragraph\">That\u2019s expected in some cases because BitLocker detects a boot environment change. Use the key you saved, then Windows should return to normal once the configuration stabilizes.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2986a37 e-flex e-con-boxed e-con e-parent\" data-id=\"2986a37\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8912a7 elementor-widget elementor-widget-spacer\" data-id=\"f8912a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-858746c elementor-widget elementor-widget-text-editor\" data-id=\"858746c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>TPM and BitLocker: Why You Might See a Recovery Key Screen<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-533305c e-flex e-con-boxed e-con e-parent\" data-id=\"533305c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb2f926 elementor-widget elementor-widget-text-editor\" data-id=\"cb2f926\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p class=\"otl-paragraph\">BitLocker can use TPM to protect the encryption key that unlocks your drive. If the boot environment changes (for example after certain BIOS\/UEFI configuration changes), BitLocker may enter <strong>recovery mode<\/strong> and ask for your <a href=\"https:\/\/www.amagicsoft.com\/bitlocker-recovery\/how-to-recover-bitlocker-key.html\"><strong>BitLocker recovery key<\/strong><\/a>.<\/p><p class=\"otl-paragraph\">In other words, BitLocker does this to confirm your device hasn\u2019t been tampered with.<\/p><p class=\"otl-paragraph\">If you see the recovery screen:<\/p><ul><li class=\"otl-paragraph\">Check your saved\/printed recovery key<\/li><li class=\"otl-paragraph\">For personal devices, check the Microsoft account where you stored the key<\/li><li class=\"otl-paragraph\">About work\/school devices, contact your IT admin<\/li><\/ul><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b6b34ae e-flex e-con-boxed e-con e-parent\" data-id=\"b6b34ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dfbdbfb elementor-widget elementor-widget-spacer\" data-id=\"dfbdbfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7db5103 elementor-widget elementor-widget-text-editor\" data-id=\"7db5103\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>Need help finding your BitLocker recovery key?<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17da507 e-flex e-con-boxed e-con e-parent\" data-id=\"17da507\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-843dea7 elementor-widget elementor-widget-text-editor\" data-id=\"843dea7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><p class=\"otl-paragraph\">If BitLocker asks for a recovery key and you can\u2019t locate it in your Microsoft account, printouts, or IT records, you still have one more option to try.<\/p><p class=\"otl-paragraph\"><a class=\"hyperlink\" href=\"https:\/\/www.amagicsoft.com\/magic-recovery-key\" target=\"_Blank\"><strong>Magic Recovery Key<\/strong><\/a> can <strong>scan your disk and search for BitLocker recovery key information<\/strong>. In many cases, this helps users recover access faster\u2014especially after BIOS\/UEFI changes, TPM settings updates, or device migrations.<\/p><p class=\"otl-paragraph\"><strong>What Magic Recovery Key can do<\/strong><\/p><ul><li class=\"otl-paragraph\">Scan local drives to look for BitLocker recovery key traces<\/li><li class=\"otl-paragraph\">Support common scenarios where the key is missing or hard to find<\/li><li class=\"otl-paragraph\">Guide you with a simple workflow (scan \u2192 detect \u2192 export\/save)<\/li><\/ul><p class=\"otl-paragraph\"><strong>Tip:<\/strong> Before you change TPM\/BIOS settings again, save your recovery key in a safe place to avoid repeated recovery prompts.<\/p><p class=\"otl-paragraph\"><span class=\"otl-emoji\">\ud83d\udc49<\/span> Try<strong> Magic Recovery Key <\/strong>from the button below.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bd1ee1d e-con-full e-flex e-con e-child\" data-id=\"6bd1ee1d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4799d299 e-con-full e-flex e-con e-child\" data-id=\"4799d299\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62646f67 elementor-widget__width-auto animated-fast elementor-align-center elementor-widget elementor-widget-elementskit-button\" data-id=\"62646f67\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/download.amagicsoft.com\/product\/mrk\/magic-recovery-key.exe\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tDownload Magic Recovery Key\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-797ad25a elementor-widget elementor-widget-text-editor\" data-id=\"797ad25a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Supports Windows 7\/8\/10\/11 and Windows Server<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b1558e9 e-flex e-con-boxed e-con e-parent\" data-id=\"b1558e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5844bb3 elementor-widget elementor-widget-text-editor\" data-id=\"5844bb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>Summary<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a48cbd6 e-flex e-con-boxed e-con e-parent\" data-id=\"a48cbd6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8aad819 elementor-widget elementor-widget-text-editor\" data-id=\"8aad819\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div>Now you know <strong>what is it<\/strong>: it\u2019s a security technology that protects cryptographic keys and supports integrity checks. Moreover, <strong>TPM 2.0<\/strong> is the modern standard you\u2019ll typically want for Windows 11 and modern security features. If Windows can\u2019t detect TPM, enable it in BIOS\/UEFI (often as Intel PTT or AMD fTPM), and then verify it again in Windows.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-95c9df3 e-flex e-con-boxed e-con e-parent\" data-id=\"95c9df3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4ed5780 elementor-widget elementor-widget-spacer\" data-id=\"4ed5780\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd9b624 elementor-widget elementor-widget-text-editor\" data-id=\"fd9b624\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><h2>FAQs<\/h2><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-818031b e-flex e-con-boxed e-con e-parent\" data-id=\"818031b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c253224 faq-no-toc elementor-widget elementor-widget-elementskit-faq\" data-id=\"c253224\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-dc22d9d\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">What is Trusted Platform Module in a computer?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                It is a security technology that protects cryptographic keys and helps verify system integrity so Windows can better resist tampering and credential theft.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-20ef861\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">What is Trusted Platform Module used for in Windows?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Windows uses it to strengthen security features such as BitLocker drive encryption and Windows Hello sign-in. It can also support boot integrity checks.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-498171f\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">Is TPM required for Windows 11?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                On supported hardware, Windows 11 typically expects TPM 2.0 as part of its modern security baseline. If TPM is missing or disabled, the upgrade may fail.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-4b5d72b\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">How do I check my TPM version in Windows 10\/11?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Open Windows Security \u2192 Device security \u2192 Security processor details, then look for Specification Version. You can also run tpm.msc.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-4499048\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">What\u2019s the difference between TPM 1.2 and TPM 2.0?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                TPM 2.0 is newer and supports broader modern cryptographic capabilities than TPM 1.2. For modern Windows security needs, TPM 2.0 is preferred.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-577af66\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">What are Intel PTT and AMD fTPM?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                They are firmware-based TPM implementations. Intel calls it PTT, and AMD calls it fTPM. Many PCs use these instead of a separate TPM chip.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-778b735\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">Can enabling TPM cause data loss?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Enabling TPM itself usually does not erase data. However, if you use BitLocker, certain firmware or boot setting changes can trigger a recovery key prompt.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-532a047\">\n            <div class=\"elementskit-faq-header\">\n                <h3 class=\"elementskit-faq-title\">Why does BitLocker ask for a recovery key after BIOS\/TPM changes?<\/h3>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                BitLocker may detect a changed boot environment after BIOS\/UEFI updates or TPM configuration changes and require recovery to confirm the device hasn\u2019t been tampered with.            <\/div>\n        <\/div>\n                                <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is Trusted Platform Module in a computer?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is a security technology that protects cryptographic keys and helps verify system integrity so Windows can better resist tampering and credential theft.\"}},{\"@type\":\"Question\",\"name\":\"What is Trusted Platform Module used for in Windows?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Windows uses it to strengthen security features such as BitLocker drive encryption and Windows Hello sign-in. It can also support boot integrity checks.\"}},{\"@type\":\"Question\",\"name\":\"Is TPM required for Windows 11?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"On supported hardware, Windows 11 typically expects TPM 2.0 as part of its modern security baseline. If TPM is missing or disabled, the upgrade may fail.\"}},{\"@type\":\"Question\",\"name\":\"How do I check my TPM version in Windows 10\/11?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Open Windows Security \u2192 Device security \u2192 Security processor details, then look for Specification Version. You can also run tpm.msc.\"}},{\"@type\":\"Question\",\"name\":\"What\u2019s the difference between TPM 1.2 and TPM 2.0?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"TPM 2.0 is newer and supports broader modern cryptographic capabilities than TPM 1.2. 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However, if you use BitLocker, certain firmware or boot setting changes can trigger a recovery key prompt.\"}},{\"@type\":\"Question\",\"name\":\"Why does BitLocker ask for a recovery key after BIOS\/TPM changes?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BitLocker may detect a changed boot environment after BIOS\/UEFI updates or TPM configuration changes and require recovery to confirm the device hasn\u2019t been tampered with.\"}}]}<\/script>\n                \n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>If you\u2019re searching what is TPM, you\u2019re usually trying to do something specific\u2014like upgrading to Windows 11, turning on BitLocker, or fixing a \u201cTPM not detected\u201d message. In this guide, you\u2019ll learn what is TPM, how it works, check your TPM version, and enable TPM in BIOS\/UEFI. Table of Contents What Is TPM and Why Does It Matter? TPM (Trusted Platform Module) is a security technology that protects cryptographic keys and helps your PC verify system integrity. In other words, it acts like a hardware-backed safe for sensitive secrets your operating system and security features rely on. Most importantly, it makes this harder for attackers to steal encryption keys or [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":26449,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[68],"class_list":["post-23028","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitlocker-recovery","tag-magic-recovery-key"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Is TPM? 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