This article was previously published under Q167362
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After you log on to a computer running Windows NT Server or Workstation andthen immediately shutting down the system, you may receive a STOP:0x00000050 in Srv.sys. The parameters may look like the following:
NOTE: The first parameter will always have the same value, but that valuedepends on where Srv.sys loads on the system.
A shutdown handler was registered by Srv.sys, which runs after srv.sys hasalready been unloaded from the system. Because Srv.sys has been unloaded,you will see a STOP 0x50. This may generally happen on multiprocessorcomputers with more than two network adapters installed in the system.
Microsoft has confirmed this to be a problem in Windows NT version 4.0.This problem was corrected in the latest Microsoft Windows NT 4.0 U.S. ServicePack. For information on obtaining the service pack, query on the following wordin the Microsoft Knowledge Base (without the spaces):