Check if a File is Safe to Open

Have doubts over a mysterious file? Check if it is safe.


If you ever come across a file in your PC that you have never seen or hold doubts for, then consider this service – WhatIsThatFile – to check if the file is safe to work with or is worth removing right away.

WhatIsThatFile is a simple service that will inform you what that file is for, what it can do and whether it is safe or contains any malware.