Please Help! Im using a MacBook and running Parallels 4.0.3846 running Windows XP Pro. I just downloaded a lot of windows updates and now I get the blue screen that says Stop:C000021a Fatal System Error. THe windows subsystem process terminated unexpectedly with a status of Oxc0000005 (Ox7c9101b3 0x0069f36c) The system has been shut down. Any help is greatly appreciated. Thank you.