How to Upgrade to Windows 11 25H2 from 24H2/23H2 Safely

15.10.2025
How to Upgrade to Windows 11 25H2 from 24H2/23H2 Safely

Microsoft has rolled out Windows 11 25H2, the latest feature update. If you’re still using Windows 11 24H2 or 23H2, now is the right time to upgrade to Windows 11 25H2 for improved security, stability, and performance.

Windows 11 24H2 Update (KB5063878) Causes SSD Failures and Potential Data Corruption, so it is recommended to upgrade your Windows 11 24H2 to Windows 11 25H2 soon.

However, upgrading an operating system requires planning. Many users face issues like failed installations or data loss. In this guide, we’ll show you how to prepare for Windows 11 25H2 upgrade, complete the upgrade process safely, and what to do if you lose important files—where Magic Data Recovery after Windows upgrade can help you recover data on the hard drive.

Download Magic Data Recovery

Supports Windows 7/8/10/11 and Windows Server

Table of Contents

How to Prepare for Windows 11 25H2 Upgrade

Before you start, make sure your system is ready. Proper preparation can prevent failed installations and minimize data loss.

Check System Requirements

Ensure your device meets Microsoft’s Windows 11 25H2 requirements.

Update BIOS and Drivers

Compatibility issues often come from outdated drivers.

Free Up Disk Space

At least 20GB–25GB of free storage is recommended.

Back Up Important Data

Always back up files before major upgrades. This is the most important part of preparing for Windows 11 25H2 upgrade.

Methods to Upgrade to Windows 11 25H2 (KB5054156)

To upgrade your computer to the latest version of the operating system from Windows 10, use these steps:
To upgrade your computer to the latest version of the operating system from Windows 10

1. Open Settings on Windows 10.

2. Click on Update & Security.

3. Click on Windows Update.

4. Click the Check for updates button.

5. Click the “Download and install” button.

6. Click the Restart now button.

To upgrade your computer to the latest version of the operating system from Windows 11, use these steps:
upgrade your computer to the latest version of the operating system from Windows 11

1. Open Settings on Windows 11.

2. Click on Windows Update.

3. Click the Check for updates button.

4. Click the “Download and install” button.

5. Click the Restart now button.

Once you complete the steps, the computer will install the eneblement package (eKB) to switch versions to 25H2.

Common Scenarios of Data Loss During Upgrade

Even when you prepare, things can go wrong:

Interrupted upgrade due to power failure

Clean install instead of in-place upgrade

Formatted partitions during ISO installation

Missing user files after update

If you skipped backups, your files may seem lost—but recovery is possible.

Using Magic Data Recovery After Windows Upgrade

When files disappear after upgrading, Magic Data Recovery after Windows upgrade is the solution.

Why Choose Magic Data Recovery?

Recovers files lost during Windows upgrade

Supports NTFS, FAT, exFAT file systems

Restores photos, documents, videos, and archives

Easy-to-use with deep scan options

Steps to Recover Lost Files:

1. Download and Install: Get Magic Data Recovery from the official website and install it on your computer.

Download Magic Data Recovery

Supports Windows 7/8/10/11 and Windows Server

2. Select the Drive: Launch the software and choose your drive from where you lost files.
Run the Magic Data Recovery to search for lost overwritten file
3. Start the Scan: Click “Search for Lost Data” to begin. It will start Quick Scan first then Deep scan to find more lost files.
Search for lost data
4. Preview and Select: Browse and preview the found files after the scan.
Preview lost file when Upgrading to Windows 11 25H2 failed
5. Recover: Select the files you need and save them to a different drive (not the one your lost files from).
Save the recovered overwritten files
You can also watch the video to learn about the usage steps of Magic Data Recovery.

Conclusion

Upgrading to the latest version of Windows is important, but so is your data safety. Always prepare for Windows 11 25H2 (KB5054156) upgrade by backing up files and checking requirements. If anything goes wrong, trust Magic Data Recovery after Windows upgrade to recover data from the hard drive.
Download Magic Data Recovery

Supports Windows 7/8/10/11 and Windows Server

FAQs

Can I upgrade directly from Windows 11 23H2 to 25H2?

Yes. You can upgrade directly without installing 24H2 first. Just check Windows Update or use the Installation Assistant.

What happens if my PC does not meet Windows 11 25H2 requirements?

You may not see the update in Windows Update. You can still try ISO installation, but stability and security are not guaranteed.

Can Magic Data Recovery recover data lost after a failed Windows upgrade?

Yes. It can recover data from deleted partitions, formatted drives, and even corrupted file systems caused by incomplete upgrades.

What should I do if the Windows 11 25H2 update doesn’t appear in Windows Update?

If the 25H2 update doesn’t show up automatically, first make sure your system is running a supported version such as 24H2 or 23H2. You can also manually check for updates under Settings → Windows Update or use the Windows 11 Installation Assistant or ISO file to force the upgrade.

Can I upgrade to Windows 11 25H2 without losing my personal files and apps?

Yes — if you select the “Keep personal files and apps” option during the update process, Windows 11 25H2 can install without deleting your data. However, backing up important files before upgrading is still highly recommended.

Will upgrading to Windows 11 25H2 install new features compared with 24H2?

Windows 11 25H2 mainly activates features already present (but disabled) in 24H2 via an enablement package, and does not add major new features beyond what was delivered in previous cumulative updates.

Is it possible to upgrade directly from Windows 10 to Windows 11 25H2?

Yes — users on Windows 10 can upgrade directly to Windows 11 25H2 using the Windows 11 Installation Assistant, official ISO, or direct update through Windows Update.

What are common issues that might occur after upgrading to Windows 11 25H2?

Some users have reported issues after updating, such as storage subsystem errors, network timeouts, or recovery environment malfunctions. Always check Microsoft’s Release Health page for known issues and fixes and consider installing all cumulative updates after upgrading.

Erin Smith is recognized as one of the most professional writers at Amagicsoft. She has continually honed her writing skills over the past 10 years and helped millions of readers solve their tech problems.