WhatIsThatFile is a useful reference for all sort of “unknown” files on your windows computer. Got suspicious file ? Look it up on WhatIsThatFile. It does not cover all of the files, but still worth a try. Just enter a filename and see if it’s a regular Windows file or a dangerous trojan, malware or virus.

Overview

• Search files as you type.
• Can’t find the file you’re looking for? Submit it for inclusion.
• Contribute by checking community To-do list database and help identify user-submitted unknown files. (in return you will be featured in the ‘Cloud of Fame’).
• Check out 10 latest additions to the database.
• Multilingual: English, German, Polish, Catalan, French, and Turkish.

Check out WhatIsThatFile @ www.whatisthatfile.com