File Extension Problems. SOLVED! provides you with information and knowledge about file extension types, tips of how to diagnose file extension related problems and solutions to open and view file extensions. Our goal is to equip you with most up-to-date knowledge and the best tools so that you can be informed of what types of file extensions you are dealing with and always be able to open and view file types safely and securely.

File Extension Resource

(coming soon...) Browse our collection of articles to learn what is file extension, how file extensions are managed by operating systems and how to resolve file extension related issues.

Download File Extension Diagnose Tool

There can be many reasons why you can't open a file extension. Our research and study indicates that the top two reasons, which are 1) missing host application 2) file type association errors, caused 95% of all file extension related errors. You can either 1) scan and check host application installation and assignment, or 2) Perform a quick registry scan of your PC to identify if it has issues mentioned above.

We are here to Help

Have a file that you can't open or want to convert to another file format? You can send us an email, even with the file of interest attached. We will conduct research and let you know the best way of opening, viewing or converting that file. Click here to contact us.