bi-hourly

The Windows 7 beta will begin bi-hourly shutdowns on July 1, 2009 and will expire on August 1, 2009. Full Story: http://arstechnica.com/microsoft/news/2009...t-next-week.ars if you feel you need to check when your system expires just go Start>Run>Winver.exe it tells you the date of expreration.