recently had probs with w2000pro ( it freezes on blue loading ur settings screen), went to set up and was told it was c:\winnt\system32\config\systemced or something like that. don't have any start up disc to repair it so i got xp pro and tried to format hdd .start boot up from cd rom and get set up and then it keeps quiting telling me it is shutting down my system for its own protection. error code 0x00000051 ( 0x00000003,0x00000003,0x00000000,0xe1101000) tried a few times to no avail, any help would be gr8 ppl thx. me=dunce!