Fix Computer Restarted Unexpectedly error in Windows 10/11

Is your rig restarting unexpectedly or you encountered an unexpected error while installing or upgrading to Windows 10?

Learn the causes and ways to troubleshoot this common issue.

Windows keeps restarting with the warning pop-up The computer restarted unexpectedly.

Windows installation cannot proceed, during Windows installation or upgrade and prevents the setup from completing?

While it may seem like a serious problem, but there are multiple solutions available to fix it.

This article explores how to troubleshoot and resolve theComputer Restarted Unexpectedly errorefficiently.

So you better correct it first.

When you get this Error screen, here on the same error screen, pressShift + F10to openCommand Prompt.

bang out the commandregeditand hit the Enter key To launch the Windows registry editor.

Now click OK on the error and your PC will restart.

After the PC restart, your installation will continue.

So check the cable that links the Motherboard with the Hard drive and change it when slacked.

Disconnecting them ensures there are no conflicts preventing the installation from proceeding.

Lets accessAdvanced Boot optionsand perform Startup repair, let Windows fix the startup Error itself.

Or you’ve got the option to boot Windows from installation media to access advanced boot options.

Let Windows attempt to fix any startup issues.

Once done, reboot your PC and test whether the error is gone.

Check and Repair Corrupt System Files

Again, Corrupt system files can trigger installation errors.

Running a file integrity check can repair these files and allow Windows to complete the setup.

The BCD contains boot-related controls.

If it gets corrupted, Windows may enter a restart loop.

Rebuilding the BCD can restore boot files and allow the installation to continue.

bootrec /fixmbrbootrec /fixbootbootrec /scanosbootrec /rebuildbcd

Incorrect BIOS options can cause boot issues.

Resetting to default controls can ensure proper boot configuration.

Note:This method will remove all your files, folders and parameters from your PC.

Ensure proper backup before perform this steps.

Again initiate the Command Prompt by pressing theShift + F10key on the error screen.

After you kickstart your machine problem with The computer restarted unexpectedly loop should be fixed.

But you have to install Windows again.