SEE: Checklist: Securing Windows 10 systems (TechRepublic Premium) This tutorial shows you how to create a hidden read-only folder in Windows 10 and hide it from the standard view of File Explorer.

This tutorial shows you how to permanently or temporarily delete files & folders in Windows using Context Menu, Keyboard shortcuts, CMD, PowerShell, etc.

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

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.