How To Downgrade Windows 10 After The 30 Day Rollback Period
When you upgrade to Windows 10 from an older version of the OS, the version of Windows you upgraded from is stored in hidden folders named Windows.old, $Windows.~BT and $Windows.~WS located in your computer’s root directory. These folders occupy around 30 gigs of storage space, which is why Windows deletes them as soon as your 30 day rollback period expires, removing your option to downgrade to your previous version of Windows from the Update & security section of Settings....