@John Nork
Hi,
Windows 10 has a built-in method for wiping your PC and restoring it to an ‘as new’ state. You can choose to preserve just your personal files or to erase everything, depending on what you need.
Go to Start > Settings > Update & security > Recovery, click Get started and select the appropriate option. Then follow the on-screen instructions to restore Windows 10 to a factory fresh state.
For your reference:
How to refresh, reset, or restore your PC
Hope above information can help you.
============================================
If the Answer is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.