One way to reset your ability to delete system files is by rebooting your computer in Safe mode. Restart the computer, and tap the F8 key before Windows loads. Try to delete the file again. How to ...

Is Windows 10 not letting you delete a file? That's probably because the file is locked. Here are the steps to unlock and delete it.

Learn how to delete residual files, folders, registry keys & traces after uninstalling software on a Windows 11/10 computer.

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

Delete files immediately instead of putting them in the trash in OS X El Capitan.