從電腦中恢復檔案:7 種安全方法

需要恢復電腦中的檔案資料嗎?試試這 7 種安全的方法來恢復已刪除的檔案

一旦遺失工作文件、家庭照片、專案資料夾或已下載的檔案,往往會讓人覺得這些資料彷彿已永久消失。然而,一個 電腦檔案復原 此問題可能有多種原因。該檔案可能被放錯位置、移至資源回收筒、永久刪除、在格式化過程中被移除、因檔案系統錯誤而被隱藏,或是卡在已無法開機的電腦中。.

本指南說明如何選擇最安全的恢復方法。您可以從 已刪除檔案復原指南, 接著從 Windows 的內建選項轉為使用 Magic Data Recovery 當已無可用備份時。.

支援 Windows 7/8/10/11 和 Windows Server

目錄

快速解答:如何從電腦中恢復檔案?

從電腦中恢復檔案, 請停止將新資料儲存至受影響的磁碟機,並釐清發生了什麼情況。首先檢查「檔案總管」的搜尋功能和「資源回收筒」。接著,檢視雲端儲存空間、「檔案歷史紀錄」以及「先前版本」。.

如果檔案已被永久刪除、磁碟已格式化,或 Windows 報告發生檔案系統錯誤,請使用資料恢復軟體掃描原始儲存裝置。請務必將恢復的檔案儲存至另一顆磁碟。對於任何 電腦檔案復原 在進行修復之前,應優先保護原始儲存裝置。.

電腦資料與檔案還原:首先選擇正確的方法

廣泛的 電腦檔案復原 搜尋可能指向截然不同的問題。最佳方法取決於資料遺失的情境,而不僅僅是檔案類型。.

發生了什麼事?

最佳的第一步

何時該使用資料恢復軟體

該檔案突然消失了

搜尋電腦、最近使用的檔案以及隱藏資料夾

當 Windows 無法找到原始檔案時

您按下了「刪除」鍵

開啟「資源回收筒」並還原該項目

當「資源回收筒」為空時

您使用了 Shift + Delete

停止使用受影響的硬碟機

當沒有備份或雲端副本時

您清空了資源回收筒

檢查「檔案歷史紀錄」和雲端垃圾桶

當沒有任何已儲存的版本時

您已對某個分割區或磁碟進行格式化

請勿再次格式化

掃描受影響的儲存裝置

Windows 要求您格式化一個磁碟機

取消提示

在進行維修前請先進行檢測

電腦無法開機

若情況允許,請將該硬碟連接至另一台電腦

當偵測到磁碟但仍無法存取檔案時

硬碟機發出喀噠聲或磨擦聲

關閉裝置

聯絡專業的資料恢復服務

這種「情境優先」的方法有助於使用者避免採用無法解決其特定問題的 電腦檔案復原 問題。.

進行電腦檔案恢復前的注意事項

您最初採取的行動可能會對恢復結果產生重大影響。在嘗試之前,請遵循以下注意事項: 在電腦上還原已刪除的檔案.

停止將新資料寫入受影響的磁碟機

刪除檔案通常會移除其檔案系統中的參照,並將該儲存空間標記為可重新使用。新的下載檔案、更新、暫存檔以及應用程式安裝都可能會重新使用該空間。.

因此,請立即減少電腦的使用。若遺失的檔案位於次要磁碟機上,請將該磁碟機斷開連接,直到您準備好對其進行掃描為止。若繼續使用該裝置,將增加新資料覆寫已刪除內容的可能性。.

請勿在同一個磁碟機上安裝復原軟體

假設一個已刪除的資料夾原本儲存於 C: 磁碟機上。若在 C: 磁碟機上安裝資料恢復程式,可能會將新資料寫入可恢復的磁區,導致原始資料無法恢復。.

只要情況允許,請將程式安裝在另一個分割區、外接硬碟或另一台電腦上。基於同樣的理由,請將還原的檔案儲存至來源磁碟以外的位置。.

區分邏輯性損失與物理性損壞

資料恢復軟體可處理諸如刪除、格式化、RAW 檔案系統、目錄結構損毀以及無法存取的分區等邏輯性問題。它無法修復損壞的讀寫頭或其他故障硬體。.

Repeated clicking, grinding, or clunking may indicate a physical drive problem. Shut down the device and consider a professional recovery laboratory instead. Storage manufacturers and recovery specialists recommend stopping software-based attempts when a drive produces persistent abnormal noises.

Identify the Source and Recovery Destination

Write down the original location, approximate file name, extension, size, and deletion date. Also prepare a different drive with enough free space for the restored data.

This small step makes every 電腦檔案復原 method safer and more efficient.

7 Safe Ways to Recover Files on a Computer

Start with the least invasive option. Move to the next method only when the previous one does not apply.

Method 1: Search for Missing or Moved Files

A file that appears deleted may simply be renamed, moved, hidden, or opened from a different Windows user profile.

  1. 開啟檔案總管。.
  2. 選擇 此電腦 to search all available locations.
  3. Enter the full name, part of the name, or an extension such as *.docx, *.xlsx, *.jpg, or *.pdf.
  4. Sort the results by 修改日期, 類型, 或 尺寸.
  5. Check Desktop, Documents, Downloads, Recent files, and the application’s recent-document list.
  6. In File Explorer, enable 檢視 > 顯示 > 隱藏項目.

Immediately after an accidental move or deletion, press Ctrl + Z in the same folder. This command may reverse the action without requiring a scan.

This simple check resolves many 電腦檔案復原 cases in which the data was never actually deleted.

Method 2: Restore Files From the Recycle Bin

For a recent normal deletion, the Recycle Bin is the fastest 如何復原刪除的檔案 解決方案。.

  1. Open the Recycle Bin from the desktop or Windows search.
  2. Locate the file and check its original location.
  3. 按一下滑鼠右鍵,然後選擇 還原.
  4. Open the original folder and confirm that the file works.

Windows normally returns restored items to their original folders. The Recycle Bin will not help after Shift + Delete, an emptied bin, some large-file deletions, or deletion from certain removable and network locations.

For a more detailed workflow, see how to recover files after deleting them from the Recycle Bin.

Method 3: Check OneDrive, Cloud Trash, and App Recovery

Many users save Desktop, Documents, or Photos through OneDrive without realizing that folder syncing is active. Sign in to the relevant cloud account, open its Recycle Bin or Trash, and look for the missing item.

Also check version history when the file still exists but contains unwanted changes.

For Microsoft Office files, inspect the application’s 最近, 復原未儲存的文件, or AutoRecover options. These features solve a different problem from disk scanning. They restore a saved cloud version, temporary copy, or application backup rather than undeleting raw disk data.

If OneDrive was involved, follow this dedicated OneDrive file recovery guide before scanning the local drive.

Method 4: Recover Files With File History or Previous Versions

File History can restore deleted content or an earlier version when Windows created a backup before the loss.

  1. Open File Explorer and browse to the folder that previously contained the file.
  2. 用滑鼠右鍵按一下資料夾。.
  3. 選擇 還原先前版本.
  4. 選擇可用的版本。.
  5. 使用 開啟 to inspect it before choosing 還原Restore to.

Microsoft documents the same folder-based workflow for File History restoration.

This method is safe and free, but it only works when a usable backup or previous version already exists. In a 電腦檔案復原 workflow, File History should come before disk scanning because it restores an existing copy without modifying deleted sectors.

For additional Windows-specific steps, read how to restore files in Windows 10.

方法 5:使用 Windows 檔案復原

Windows File Recovery is Microsoft’s command-line tool for files that are no longer in the Recycle Bin. It scans local internal drives, external drives, and USB devices.

Microsoft notes that Windows File Recovery does not recover directly from cloud storage or network file shares.

The basic command structure is:

winfr source-drive: destination-drive:[/mode] [/switches] [/switches

例如:

winfr C: E: /regular /n \Users\Name\Documents\*.docx

In this example, Windows scans drive C: for Word documents and writes found files to drive E:. The source and destination must be different.

Windows File Recovery can work well for users who understand drive letters, file paths, recovery modes, and command syntax. However, it may feel difficult when the original folder is unknown or when you need to inspect many file types.

Method 6: Recover Files With Magic Data Recovery

When the Recycle Bin is empty, no backup exists, or the storage device has been formatted or become inaccessible, Magic Data Recovery provides a visual file recovery software for PC 工作流程。.

Recover computer files using magic data recovery

It addresses the main problems behind a 電腦檔案復原 request:

  • Accidental deletion and Shift + Delete
  • 清空資源回收桶後刪除的檔案
  • 格式化的磁碟機和磁碟分割
  • File system errors and RAW storage
  • Data lost after Windows reinstallation or system problems
  • Missing documents, photos, videos, archives, emails, and other common file types
  • Internal drives, external drives, USB devices, memory cards, and other connected storage

This wider coverage makes Magic Data Recovery useful when a 電腦檔案復原 problem involves more than a recently deleted file.

Unlike backup methods, Magic Data Recovery does not require a copy created before the loss. Unlike command-line recovery, it lets users select a drive, scan it, filter results, preview supported files, and recover selected items through a guided interface. Its official product workflow follows the same scan, preview, and recovery process.

如何使用 Magic Data Recovery

1. Install safely. Download and install Magic Data Recovery on a healthy drive, not the location where the files disappeared.

支援 Windows 7/8/10/11 和 Windows Server

2. Select the source. Launch the software and choose the affected disk, partition, or connected device.

3. 開始掃描。. Allow the scan to continue, especially after formatting or a file system error.

4. Filter the results. Search by name, file type, path, size, or date when available.

5. Preview important files. Open supported previews to confirm that you selected the correct version.

6. Recover to another drive. Save the restored data to a separate internal partition, external disk, or USB drive.

Consider an office user who deletes a project folder, empties the Recycle Bin, and then discovers that File History was never enabled. Windows File Recovery may require several command attempts. Magic Data Recovery offers a clearer scan-and-preview route.

However, no responsible recovery tool should promise that every file will return. If new data has overwritten the original sectors, the file may be incomplete or unrecoverable.

For users seeking a more efficient recover files from computer solution, Magic Data Recovery is worth trying before making further changes to the affected drive.

Method 7: Recover Files From a Computer That Will Not Boot

A failed Windows installation does not always mean the internal drive has failed. If the computer powers on but Windows cannot start, avoid resetting or reinstalling the system until you protect important data.

Possible approaches include:

  • Start from a trusted recovery environment and copy accessible files to an external drive.
  • Remove the internal HDD or removable SSD and connect it to another Windows PC with a compatible enclosure or adapter.
  • If the drive appears normally, copy essential files first.
  • If folders are missing, the partition is inaccessible, or Windows shows a format prompt, scan the connected drive with Magic Data Recovery.

Connecting a working internal drive to another computer can provide access to files from a non-booting PC. When the drive remains detected but its folders are inaccessible, a logical recovery scan may help.

The Amagicsoft guide to recovering information from a hard drive explains the connect-to-another-PC approach. The system recovery and lost data guide covers files lost after reset, restore, or operating-system recovery.

Do not remove a soldered SSD, open a hard drive casing, or repeatedly power a mechanically damaged disk. When the hardware is unstable, professional service is safer than a home 電腦檔案復原 嘗試。.

Which Computer File Recovery Method Is Best?

復原選項

最適合

Requires prior backup?

主要限制

Search and Ctrl + Z

Moved, renamed, or immediately deleted files

沒有

Cannot restore permanently deleted data

回收站

最近的常規刪除

沒有

永久刪除後發生錯誤

Cloud trash or version history

同步檔案

Yes, through sync or cloud retention

Depends on retention settings

檔案歷史或先前版本

Backed-up folders and older copies

Must exist before the loss

Windows 檔案復原

已刪除的本機檔案

沒有

Requires command-line input

Magic Data Recovery

Deletion, formatting, file system errors, inaccessible storage

沒有

Cannot restore overwritten data or repair hardware

專業的資料恢復服務

Physically damaged or highly unstable devices

沒有

成本較高且週轉時間較長

For most users, the correct order is straightforward: use an existing copy first, use a logical recovery scan second, and choose a professional laboratory when hardware shows physical failure.

Can You Recover Files After Formatting or a File System Error?

Logical recovery may still be possible, but you should avoid actions that write new information to the device. Therefore, a 電腦檔案復原 plan for formatted or inaccessible drives should prioritize scanning before repair.

After Quick Formatting

A 快速格式 recreates key file-system structures and makes the volume available for new data. Do not copy files to it, format it again, or reinstall Windows on it.

Instead, scan the entire affected drive and recover the results to another storage device. Recovery can become more difficult on SSDs when 調整 clears unused blocks.

When a Drive Becomes RAW or Requests Formatting

A RAW status means Windows cannot interpret the file system normally. Cancel any format prompt.

Running repair operations before recovery may change file-system metadata. Consequently, copy accessible data or scan the device before attempting repairs.

After Resetting or Reinstalling Windows

Recovery depends on the reset or installation option you selected and how much new data Windows wrote afterward.

Stop installing applications and downloading files. Then scan the affected disk from another drive or another computer.

After Virus Damage or Unexpected File-System Errors

Disconnect the computer from the network if malware may still be active. After containing the threat, scan the storage from a clean environment.

Magic Data Recovery can help locate files lost through logical damage. However, it does not decrypt ransomware-encrypted content or repair physically damaged media.

These cases explain why a broad 電腦檔案復原 guide should cover more than accidental deletion.

降低復原機會的常見錯誤

Avoid these actions during 電腦檔案復原:

  • Continuing normal work on the affected drive
  • Installing recovery software on the source partition
  • Saving recovered data back to the same drive
  • Formatting a drive because Windows requests it
  • Running repair commands before protecting critical files
  • Repeatedly scanning a clicking or disconnecting hard drive
  • Assuming System Restore restores personal documents
  • Recovering every scan result without previewing important files first

A safe workflow protects the source, identifies the loss type, and uses a separate recovery destination.

How to Prevent Future File Loss

Recovery is a fallback, not a replacement for backup. Use a practical 3-2-1 approach: keep multiple copies, store them on different types of media, and retain one copy away from the main computer.

Enable OneDrive or another cloud service for active folders. Configure File History or scheduled backup software, and periodically test whether you can restore several files. Recovery specialists also recommend maintaining redundant backups and verifying them through test restorations.

Additionally, monitor drive health, keep security software updated, and replace storage devices that show recurring errors. Clear file naming and folder organization can also prevent misplaced files from being mistaken for deleted data.

總結

The safest way to solve a 電腦檔案復原 problem is to match the method to the cause. Search for moved files, restore recent deletions from the Recycle Bin, check cloud storage and File History, and use Windows File Recovery when you are comfortable with commands.

For permanent deletion, formatting, file system errors, or inaccessible but detected storage, Magic Data Recovery is recommended because it combines broad logical recovery support with a clear scan, preview, and recover process.

It does not make unrealistic promises. The software cannot repair physical hardware or restore sectors that new data has overwritten. However, it fills the gap when backups and Windows built-in tools are unavailable.

Start with the 刪除的檔案復原, protect the source drive, and recover important data to a separate location.

支援 Windows 7/8/10/11 和 Windows Server

FAQs About Recover Files Computer

我能從電腦中恢復已永久刪除的檔案嗎?

是的,當儲存空間尚未被新資料覆寫時,永久刪除的檔案仍可能可復原。請停止使用受影響的磁碟,檢查「檔案歷史紀錄」和雲端備份,然後使用 Magic Data Recovery 或 Windows 檔案復原工具掃描原始磁碟。請務必將復原的項目儲存至另一顆磁碟,以免覆寫其他可能仍可復原的檔案。.

如何在不使用軟體的情況下從電腦中恢復檔案?

請檢查「資源回收筒」,刪除後立即按下 Ctrl + Z,根據檔案名稱或副檔名在電腦中搜尋,並檢視 OneDrive 或其他雲端垃圾桶資料夾。若資料遺失前已啟用「檔案歷史紀錄」或「先前版本」功能,您亦可利用這些功能。若無備份,永久刪除的資料通常需要使用磁碟掃描還原工具才能恢復。.

Magic Data Recovery 能否在格式化後復原檔案?

只要裝置仍可被偵測到,且原始內容未被新資料覆寫,Magic Data Recovery 即可掃描邏輯格式化的磁碟機並搜尋可恢復的檔案。請停止使用該格式化過的磁碟機,將軟體安裝至其他位置,完成掃描,預覽重要結果,並將恢復的檔案儲存至獨立的儲存裝置,而非原始的格式化來源。.

還原的「資源回收筒」檔案會被存放在哪裡?

Windows 通常會將還原的「資源回收筒」項目放回其原始資料夾。在點選「還原」之前,請先檢查「原始位置」欄位,以便您知道該到哪裡尋找。如果原始資料夾已不存在,或是磁碟機已斷開連接,請重新連接該裝置,或建立一個適當的儲存位置。相較之下,資料恢復軟體則允許您選擇一個新的、安全的輸出位置。.

如果電腦無法開機,還能從中恢復檔案嗎?

是的,只要儲存裝置本身仍能正常運作。請僅在硬體設計允許的情況下,才將硬碟或可拆卸式 SSD 取出,並透過相容的轉接器將其連接至另一台 Windows 電腦,然後複製可存取的資料。若裝置雖被偵測到,但檔案仍遺失或無法存取,請對其進行掃描。若裝置發出喀噠聲、燒毀或無法被偵測到,請尋求專業協助。.

「系統還原」能恢復已刪除的個人檔案嗎?

通常不行。 「系統還原」主要用於撤銷對 Windows 系統檔案、驅動程式、登錄檔設定及已安裝程式的變更。它並非設計用來備份個人文件。若要還原已刪除的照片、文件或影片,請根據資料遺失的情況,使用「資源回收筒」、「檔案歷史紀錄」、「先前版本」、雲端備份、Windows 檔案還原,或專用的資料恢復程式。.

為什麼要將檔案還原到另一個磁碟機?

將還原的檔案寫回來源磁碟,可能會覆寫其他尚未恢復的已刪除資料。使用獨立的目標位置可保留原始證據,並減少在掃描與儲存過程中可能造成的可避免損害。請使用外接硬碟、USB 裝置或具備足夠容量的另一內建分割區,並在修復來源磁碟之前,先驗證重要檔案。.

我應該在什麼時候停止使用資料恢復軟體,並聯絡專業人士?

當硬碟發出咔嗒聲、磨擦聲、散發焦味、反覆消失,或無法穩定被偵測時,請立即停止使用軟體進行資料救援。這些徵兆可能表示硬碟發生了物理性或電路故障,而非邏輯性資料遺失。持續進行電源重啟和掃描可能會使狀況惡化。專業的資料救援實驗室擁有專門處理受損硬碟的受控設備,這是普通軟體無法修復的。.

Jason 在電腦資料安全產業擁有超過 15 年的實務經驗。他專精於資料復原、備份與還原,以及檔案修復技術,已協助全球數百萬使用者解決複雜的資料遺失與安全問題。.