windows xp telephone activation code generatorThe operating system is the most important program that runs on a computer. Every general-purpose computer must have an operating system to run other programs. Operating systems perform basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and directories on the disk, and controlling peripheral devices such as disk drives and printers.
Microsoft Windows (or simply Windows) is a metafamily of graphical operating systems developed, marketed, and sold by Microsoft. It consists of several families of operating systems, each of which cater to a certain sector of the computing industry. One of the most popular operating systems is Windows XP that was released in 2001. Even Vista, 7, 8 and 10 was released, however many users are still using XP.
You are using the Windows XP too? How to activate the system using a telephone? Download from the link below the WINDOWS XP TELEPHONE ACTIVATION CODE GENERATOR and activate the OS for free!