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 ...

Every day, we come across different types of file extensions while working on a computer. The file extensions tell an operating system about the type of file so that the OS could select the right app ...

When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...

When you open files that have a particular file extension, Windows will look at its configuration to determine what the default program should be in order to work with these files. The default program ...

In most cases, the majority of the file extensions you encounter on your computer are already associated with a program or protocol. When a file extension is not associated with a program, however, ...

BearPup sometimes wants to open a file in one program, and other times open it in another. He asked the Answer Line forum for an easy way to do this. Windows uses a file’s extension–the part of the ...

The ".PRJ" file extension identifies a project file associated with multiple software programs. Microsoft Visual Studio saves development projects as PRJ files; AIMMS Modeling software, Progress ...

Looking for a lost picture or document? Trying to make it easier to view and manage all your files? These tips will help you master File Explorer in Windows 10 and 11. Lance is an experienced writer ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Being unable to open files as usual is one of the most frustrating ...

File Extensions for SAS File Types lists the file extensions and their corresponding SAS member types. Do not change the file extensions of SAS files. File extensions determine how the SAS System ...