When a computer is upgraded from Windows 10 to Windows 11, the previous version of Windows is retained on the hard drive for 10 days. This feature allows a user to revert to the previous version of Windows for any reason. After 10 days, the old version of Windows is removed to free up space on the hard drive.
To go back to a previous version of Windows, perform the following steps:
After the rollback is complete, the computer will boot into your previous version of Windows. If you used a password to log in to your previous version of Windows, you must know it to log in.
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