Back up your files
Check whether you want to uninstall Windows 11 or reinstall another operating system
If you upgraded from Windows 10 within the rollback period, open Settings
Go to System
Go to Recovery
Select Go back
Follow the prompts to return to the previous Windows version
If Go back is unavailable, create installation media for the operating system you want to install
Boot from the installation media
Open the installer
Delete the Windows 11 partitions during setup if you want a clean install
Select the target drive or unallocated space
Install the new operating system
If you want to remove Windows 11 from a dual-boot setup, open Disk Management in the other operating system
Delete the Windows 11 partition
Remove the Windows boot entry if needed
Restart the computer
If you want to erase the device completely, use the system reset or disk wipe option before installing another operating system