Peter Sang

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Oct 8, 2011
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18,510
Hello, My computer can't start up when switched on it indicates Stop: c000021 {fatal system error} The session manager initialization system process terminated unexpectedly with a status of 0xc000026c (0x00000000 0x00000000). The system has been shut down.
 


You need to do a repair install with Boot from Win CD, or remove Windows recent updates if unable to boot after updating.

Article: http://forums.techarena.in/windows-xp-support/451087.htm


BSOD Stop Codes: http://pcsupport.about.com/od/findbyerrormessage/tp/stop_error_list.htm