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 ...

Google leads you to believe that you can install Chrome extensions only from the Chrome Web Store. If you are willing to assume the risk, however, there's still a way to install third-party extensions ...

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 ...