File extensions that begin with R. Ext. Type of file R3D Redcode Raw video image R3D Realsoft 3D image R8P LaserJet portrait font R8L LaserJet landscape font RA RealAudio RAM RealAudio playlist RAR ...

Normally, if you change a file’s extension in Windows, it doesn’t do anything positive. It just makes the file open in the wrong programs that can’t decode what’s inside. However, [PortalRunner] has ...

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. This extension allows the ...

If you're still scrambling to get your taxes filed before the April 15 deadline, an extension can take the pressure off. Normally, the IRS recommends that people file their income tax return as early ...

The default setting for Windows is to not display a file's extension, which is the last period in a file name followed by 2 or 3 letters. Therefore, when viewing files in Windows you would only see ...