NEW YORK — Oct. 22, 2009 — Today Microsoft Corp. announced the worldwide availability of its new Windows 7 operating system. Windows 7 delivers on a simple premise: make it easier for people to do the things they want on a PC. The new operating system offers a streamlined user interface and significant new features that make everyday tasks easier and allow people to get the most out of computers of all styles and sizes.

“With Windows 7, there’s never been a better time to be a PC,” said Microsoft CEO Steve Ballmer. “Together with our partners, we’re bringing more choice, flexibility and value to the market than ever before. With Windows 7, you’re sure to find a PC that fits your life.”

Building Windows 7 has been a collaborative process from the beginning, with Microsoft’s engineers and designers working with customers and partners to build an operating system that delivers on the vision of the PC, simplified. In a speech in New York, Ballmer thanked the millions of volunteers who helped improve the product by testing early versions.

“A project with the global customer reach of Windows can only be done as a team,” said Steven Sinofsky, president of the Windows and Windows Live Division at Microsoft, speaking at a launch event in Tokyo. “We are grateful for the valuable contributions from customers, partners and developers around the world that helped make Windows 7 such a collaborative project.”