"The new OS provides users with an experience that is above and beyond anything they have used before," Ken Wye Saw, Vice-President, Microsoft Asia Pacific said at the launch.
"The product is a result of bridging customers and technology."
Windows 7 will offer its users an easier operating system which includes simplified task bars and connectivity options that were complicated in the previous OS, Microsoft officials said.
Microsoft's Windows 7 would replace the Windows Vista desk top OS.
Microsoft Corporation founded in 1975 by Bill Gates and partner Paul Allen is one of the largest software companies in the world. It is estimated that over 85 percent of personal and business desktop computers run on Microsoft Windows software.