Microsoft’s Windows 7 is finally here. The new perating system (OS) is the the company’s most important release after the disappointing performance of Vista, its earlier release. With Windows 7 Microsoft aims to once again strengthen its grip on the…

Microsoft Corp launched Windows 7 on Thursday in its most important release for more than a decade, aiming to win back customers after the disappointing Vista and strengthen its grip on the PC market. The world’s largest software company, which…