Windows 10 upgrade failed and it gives the message: Windows could not complete the installation.

To install Windows on this computer, restart the installation.

This error mostly shows up when there is corruption in the installation file.

Again if due to any reasonPC using Audit Mode to install Windowswhich will cause this error.

But While rebooting we get the error Windows could not complete the installation.

To install Windows on this computer, restart the installation.

The machine is now stuck in an endless reboot loop.

Next, typeMMCAnd hit Enter.

Should be good to go.

Again on the Same error screen press Shift + F10 key together to bring up the command prompt.

Run commandCD C:\windows\system32\oobe

Next typemsoobeAnd hit the enter key.

Once this is done, restart Windows the issue should be resolved finally.

you’re able to make a run at disable Audit mode by following the steps below.

On the Same Error screen Press Shift + F10 to kick off the command prompt.

then pop in the commandsysprep /oobe /generalizeand hit the enter key to execute the command and disable Audit mode.

shut the command prompt and restart Windows check on the next start there is no more errors.

And they are unable to dive into the command prompt to perform the above solutions.

Solution For those users Windows could not complete the installation, shift f10 not working.

SimplyAccess Advanced optionsand perform Startup repair, Let windows check and fix if any startup problem causing the issue.

And also from Advanced options you’re free to access theadvanced command promptoption to perform the above solutions.

This will check for corrupted system files.

If found anySFC utilitywill restore them from a special folder located on%WinDir%\System32\dllcache.

After that restart Windows and check There is no more Windows 10 update could not complete the installation error.