For example, a file ending with the three-letter extension of .ZIP would be a ZIP, or compressed, file. The ZIP file type would have to be used by such programs as WinZip or PKZIP for Windows, or ...

Photoshop is one example of a program that can open PSF files, but several other apps use PSF files for unrelated purposes ...

With nearly 9,000 file extensions listed and 50 users browsing the site on a Saturday night, the Dot What!? claims to be the net’s #1 file extension website. It offers visitors an opportunity to ...

The list of 104 file types that Microsoft is currently blocking in Outlook for the web is available here. Microsoft didn't say when the 38 new file types will be added to the Outlook ban list, but ...

A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt.

Its main extension is Shapefile (.shp), a popular file format that contains vector geospatial data, describing geometries, points, lines, and polygons, each with their respective attributes.