The world's top software maker Microsoft said that the company will open its new operating system 'Windows 7' in the market on October 22.
Microsoft is taking such steps to meet the challenges from Apple, Google and the free Linux operating system.
The company have released its previous operating system 'windows vista' in the market.'Windows vista' became a victim of all-round criticism for its many shortcomings.
Now buyers of 'Windows vista' could upgrade to 'Windows 7' very very soon.
Significantly, 90% of the world's computer users are using Windows operating system.