HEATKEYS

The Windows Secrets Newsletter brings you essential tricks of running Microsoft Windows XP, Vista, Internet Explorer, Firefox, Windows Update, and more — weekly, free.

Find out information about files you do not recognize on your computer with their extension name. Download the best software to open your un-recognized file

Thousands of file extensions with detailed information about each file type, including a list of programs that open the files.

Vault-Tec Labs is a community site that anyone can contribute to. Discover, share and add your knowledge!

Large computer file extension library with detailed explanation of each file type with links to free or associated software programs downloads.

Computer Glossary, Computer Terms – Technology Definitions and Cheat Sheets from Whatis.com – The Tech Dictionary and IT Encyclopedia

Having problems opening a file? We will help you find products that can open, view or play your files.

The largest resource for MCAD (Mechanical Computer-Aided Design) professionals, including files, forums, jobs, articles, calendar, and more.

Dotwhat.net is a file extension resource website containing detailed information on a huge number of file extensions, such as the software used to create and open files.