Finally, the count down begins for Windows XP. The software giant Microsoft said that it will stop support for Windows XP, the world's most popular operating system, after three years.

Microsoft began countdown to the end for Windows X on Monday, Jul 11 and will be end on 1000th day. The company also said that it will not any kind of support to the old operating system. Microsoft is aiming to boost the sale of Windows 7, the latest version.