https://www.netmarketshare.com/operating-system-market-share.aspx?qpcustomb=0&qprid=11 https://www.netmarketshare.com/operating-system-market-share... Windows

https://www.netmarketshare.com/operating-system-market-share.aspx?qpcustomb=0&qprid=11 https://www.netmarketshare.com/operating-system-market-share... Windows 7's share has increased by 2-3% in the last three months. I think it's probably upgraders since XP has decreased by ~ the same amount, and XP users are far more likely to be enterprise.