If you want to mass Unblock multiple files, at once, in bulk, downloaded from the Internet, use this PowerShell command in Windows 11/10.

Add Unblock option for downloaded files to the context menu To add Unblock option for downloaded files in the context menu using a Registry file, follow these steps: Open Notepad on your PC.

How to unlock files encrypted by Petya ransomware for free Security researchers have released a new tool which can decrypt and salvage files locked by the malware.

Unlocker is a freeware application using which you can unlock any file or folder. Just right click on the file which is causing the problem and click on Unlocker in the context menu.