Every file that we have saved on our computers has a particular extension. The file extension is added at the end of the filename followed by a dot (.). It tells the operating systems about the ...

Your Windows system uses the Page file (pagefile.sys) for virtual memory. It works as an extra RAM of sorts. The paging file improves your system’s performance and speed, but some users prefer to ...

When you double-click on a file in Windows XP, the operating system will automatically open the file using a program that has been is associated with the file's extension. It is possible, though, to ...