The state of Windows 7

Microsoft: “Windows 7 continues to be a growth driver for Microsoft and people continue to be excited about Windows 7.  Exactly 6 months after the launch on October 22, 2009, we‘ve sold well over 100 million licenses of Windows 7. To put that in context, more than 10% of all PCs worldwide are already running Windows 7 today. That‘s amazing!”
(Windows blog)
Good news – the sooner we get rid of Windows XP, the better. And if you are running Windows XP with Mcafee Antivirus, watch out. Seems a recent update to Mcafee crippled Windows XP machines, making them go into an endless reboot loop