How to Fix Windows Boot Issues After Restoring a System Backup
After a backup, sometimes Windows may fail to boot after a restoration. This guide provides effective solution to fix boot issues and get your system running again.
Why windows won’t boot after restoring a system Backup?
Here are some common reasons Windows may fail to boot after restoration:
Boot Configuration Data (BCD) errors — The BCD might be missing or corrupted.
MBR/GPT Issues — Your restored disk may have an incorrect boot partition.
Driver Conflicts — The restored backup may contain drivers incompatible with your hardware.
Boot Order Issues — The system might not be set to boot from the correct drive.
Cloning or Imaging Differences — If the system was cloned instead of imaged, it may affect bootability.
Solutions to Fix Windows Boot Issues
Solution 1: Check Boot Order in BIOS
After restoring the Windows might be trying to boot from the wrong drive.
Restart your computer and enter the BIOS.
Locate the Boot Order settings.
Make sure your primary disk (where Windows is installed) is set as the first boot device.
Save changes and exit BIOS.
Restart your computer and check if it boots correctly.
Solution 2: Rebuild Boot Configuration Data (BCD)
A corrupted BCD file can cause boot failures. To rebuild it:
Create a Windows Recovery Drive using a working PC and boot from it.
Choose Repair your computer > Troubleshoot > Command Prompt.
Type the following commands one by one and press Enter after each:
bootrec /fixmbr bootrec /fixboot bootrec /scanos bootrec /rebuildbcd
Restart your computer to check if Windows boots properly.
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Solution 3: Repair MBR (Master Boot Record)
If your system disk has an incorrect MBR, Windows will not boot. Use AOMEI’s built-in MBR repair feature:
Boot from an AOMEI Backupper bootable media.
Open AOMEI Backupper and select Tools > Windows Boot Repair.
Follow the on-screen instructions to repair the MBR.
Restart your system.
Solution 4: Check Partition Style (MBR/GPT)
Mismatch between partition styles can prevent Windows from booting.
Check your disk’s partition style in Disk Management.
If needed, convert MBR to GPT or vice versa using AOMEI Partition Assistant (ensure your motherboard supports the correct format).
Reattempt booting Windows.
Solution 5: Perform Startup Repair
Windows has a built-in repair tool to fix startup issues.
Boot from a Windows installation media.
Select Repair your computer > Troubleshoot > Startup Repair.
Follow on-screen instructions and restart your computer.
Final Tips
It’s always best to create a bootable USB before restoring a backup. Before backup, make sure you have a copy of your important files. If boot problems continue, reinstall Windows and do a manual file restoration. By following these steps, you will be able to solve Windows boot issues and get your system back up and running.
Read more: AOMEI Backupper Professional Edition: A Simple and Powerful Backup Tool

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