google a bit more and i find this ,some info in this link might help
http://answers.microsoft.com/en-us/windows/forum/windows_vista-performance/getting-error-on-startup-task-scheduler-engine-has/883004c6-c06d-e011-8dfc-68b599b31bf5
caperjack 875 I hate 20 Questions Team Colleague
caperjack 875 I hate 20 Questions Team Colleague
caperjack 875 I hate 20 Questions Team Colleague
caperjack 875 I hate 20 Questions Team Colleague
zeroliken commented: better solution IMHO +8