A file extension is a suffix that is added to the end of a file name after a dot. It is usually two to four letters long. File extensions help Windows and other operating systems to know the standard ...

What steps do I need to take to change the default action on Windows XP and Windows 7 when someone tries to open a CHM file? I want the file extension to be associated with notepad.exe for ALL users.

A file extensions is a suffix to the filename that's used to indicate what software or program it's associated with. If the required software to read the file is ...

Kavindu installed KMPlayer, then discovered that more file types opened in KMPlayer than he wanted. When you open a data file, Windows uses the file’s extension (such as .docx, .mp3, .jpg) to see in ...

Despite the government shutdown, taxpayers who requested extensions for their tax returns last year must still meet the ...

The government shutdown does not extend the October 15 tax filing deadline for taxpayers who requested extensions earlier ...

You can convert a JFIF file to JPG, though the two formats are nearly identical, and most software will open a JFIF file as a ...

Taxpayers who requested an extension have until Wednesday, Oct. 15 to complete and submit their returns without penalties.