Move all important files to an external drive or cloud storage.
Select Custom: Install Windows only (advanced) for a clean install.
downloaded files with reputable antivirus software.
Are you doing a (wiping the drive) or an upgrade (keeping files)?
Restart the computer and boot from USB (usually by pressing F12, F2, or Del to access the boot menu). Follow the Windows Setup wizard: Select Language, Time, and Keyboard. Click .