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 ...

If you use VMware in virtually any of its flavors, then you've probably become familiar with the list of files created in each folder you create for a virtual machine. Those files are used by the ...

In the Mac OS it is possible to change the default program the operating system will use to open a file when you double-click on it. After you have changed this file association, though, you may want ...