Microsoft sells 300 Million Copies in 15 Months of Windows 7

Sales of 240 million units were shipped in 2010 and 60 million units in the three months of 2009. Making total of 300 million sales.

“Windows 7 continues to be the fastest-growing operating system in history, and our recent System on a Chip announcement demonstrates our commitment that Windows will have the power and flexibility to run everywhere and on every device.”

Windows 7 is selling more than twice as fast as Windows Vista ever did.