Customers experience the new Windows 7 operating system during the launching ceremony held in Hangzhou, east China's Zhejiang Province, on October 23, 2009. Microsoft Corp. launched Windows 7 operating system on Friday in China as New Zealand became the first country to kick off the global launch of Windows 7 on October 22. [Xinhua]

The launching ceremony of Windows 7 operating system is held in Hangzhou, east China's Zhejiang Province, on October 23, 2009. Microsoft Corp. launched Windows 7 operating system on Friday in China as New Zealand became the first country to kick off the global launch of Windows 7 on October 22. [Xinhua]