You can delete a User Account in Windows 11/10 using Settings, Control Panel, or Command line. Make sure to backup your data and user files first.

Learn how to remove, clear, remove Recent Files and Folders Address bar auto-suggest history items from Explorer via Settings, Explorer Options, Registry, or freeware.

Deleting files in Windows 10 does not really delete the file. Security best practice requires deleted files to be completely overwritten more than once.

How to delete the Windows.old folder from Windows 10 If you upgraded your PC from a previous version of Windows, consider getting rid of this space-hogging folder.