Restoring a full system image backup returns a Windows PC to a known-good state after boot corruption, malware cleanup, or a failed system drive, including installed applications, settings, and files captured when the image was created.

A system image is a block-level copy of selected volumes (commonly the EFI/System, recovery, and C: partitions) stored as a WindowsImageBackup folder on an external disk or network share. The System Image Recovery tool in the Windows Recovery Environment (WinRE) applies that image to the target disk and rebuilds boot files as needed.

System image recovery is destructive and can repartition disks, so newer files must be backed up separately and the destination disk must be large enough for the imaged partitions. Keep the backup location connected, use stable power, and have the BitLocker recovery key available if any involved drive is encrypted.

Restoring a system image overwrites the restored volumes and removes changes made after the image date.

Steps to restore from a full system image backup in Windows:

  1. Connect the drive that stores the system image backup (WindowsImageBackup folder).
  2. Insert the USB Recovery Drive or System Repair Disc used to start WinRE.
  3. Restart the PC.
  4. Open the boot device menu during startup.

    Common keys include F12, Esc, F9, F10, and F11, depending on the device vendor.

  5. Select the recovery media as the boot device.
  6. Select the keyboard layout if prompted.
  7. Select Troubleshoot.
  8. Select Advanced options.
  9. Select System Image Recovery.
  10. Select the target Windows installation when prompted.

    BitLocker-protected drives may require a recovery key before the restore wizard can continue.

  11. Select the system image backup to restore.

    Network images require a UNC path like \\fileserver\backups and share credentials.

  12. Review the restore options.

    Enable Format and repartition disks only when restoring to a blank or replaced system drive.

  13. Click Next to view the confirmation summary.
  14. Click Finish to start restoring the image.
  15. Confirm the overwrite prompt to begin the restoration.

    After confirmation, changes on the destination disks are replaced by the selected system image.

  16. Wait for the restoration to complete.

    Duration depends on image size and disk speed.

  17. Restart when prompted after the restore finishes.
  18. Sign in to Windows.
  19. Verify applications and files match the backup date.