If your computer no longer boots to Windows 11, and you want to delete everything by Reinstall Windows 11, then this is possible via Windows RE.
Windows RE (“Recovery Environment”) is a built-in tool in Windows 11, among other things, that provides a range of diagnostic and repair tools to fix certain system problems that can prevent Windows 11 from booting properly.
You can Reinstall Windows 11 if you are having trouble booting into Windows 11. If you want to reinstall Windows 11, you can choose from a local image file or you can have Windows 11 redownloaded from the cloud. You then have the choice to keep files, settings, apps or to delete them as well.
Delete everything in Windows 11 if PC won't boot
To start, you need to boot the PC to the (“Recovery Environment“). However, because you cannot boot Windows 11, do the following.
Start the PC. Wait until the Windows 11 loading screen appears, with the logo and press the computer via the physical on/off button out. Do the same again twice. The third time, Windows 11 will boot to WinRE.
The images below can be displayed in English or Dutch. This depends on the language of the image with which the operating system is installed.
Click on “Advanced options”.
Click on “Troubleshoot”.
To reinstall Windows 11, click “Reset this PC”.
You now have two options. To remove everything, including your personal files, apps and settings, click “remove everything”.
If you want to delete apps and settings, but keep personal files, click “keep my files”. This concerns the following personal files such as documents, photos, music, videos and other files that you have stored on your computer.
If your PC is connected to the internet, choose “Cloud download”. If this is not the case, click on “Local reinstall”.
Windows 11 will now be reinstalled. After installation, you can create new user(s) and further configure the PC.
Also read: Install Windows 11 without a Microsoft account.
I hope this helped you. Thank you for reading!