File-Extensions will help you choose a program to open the files that have extensions that you don't know. Download to your PC for free

8/10 (11 Votes)

There is no need to worry if you have a file with an extension that you don't know! Download for free and find out which program you have to use to open it in a matter of seconds.

An search engine of extensions on your desktop is a simple tool that allows you to obtain information about any file extension, as well as the programs associated to it.

For this purpose, on its minimalist interface it shows a search engine where you will only have to type in the file extension that you want to check out. The information will be provided in a tab in the browser that you have associated per default with the system.

The source about Windows file extensions.

Other additional features of

As well as providing the names of the most appropriate applications to open a specific extension, suggests other similar extensions in those cases in which it hasn't found anything related with the search input. It also provides two additional functions:

  • Activate/deactivate the system option to show extensions.
  • Activate/deactivate the possibility to view hidden folders and files on Windows.

Download to your PC for free and solve any doubts you may have about strange file extensions.

Requirements and additional information:
  • This download requires an Internet connection and a web browser.
  • Requires that Microsoft .NET Framework 2.0 is installed.
6 months ago
6 months ago
2.1 MB

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