Windows 7 RC (build 7100) will start telling users to use an upgrade windows 7 From February 15, 2010. If you haven't updated by rally, subsequently the Vole hope against hope start shutting Windows 7 down all two hours, for example you must remember from this ominous Windows teamblog: "For the RC, bi-hourly shutdowns hope against hope instigate on rally 1st, 2010. You hope against hope come to pass alerted to install a released version of Windows and your PC hope against hope go home for the day down robotically all 2 hours. On June 1st, 2010 if you are still on the Windows 7 RC your license on behalf of the Windows 7 RC hope against hope expire and the non-genuine experience is triggered wherever your wallpaper is aloof and 'This fake of Windows is not genuine' hope against hope come to pass displayed within the decrease very well corner greater than the taskbar."
Genuin eclectic boys won't in reality come to pass involved but the peril is blatant. If you hanker after to keep using Windows 7, you can employment the Windows 7 RTM (build 7600) in its place.