When you try to change passwords on a Windows NT Server from AppleTalk or
Banyan Vines clients, the attempt fails.
Previous versions of Samsrv.dll did not have support for AppleTalk or
Banyan vines applications that made Security Account Manager (SAM) API
calls to change passwords. This fix was primarily included for Exchange
clients that were having problems changing their user passwords on these
Obtain the fix mentioned below, or upgrade to Windows NT Workstation and
Server version 4.0.
Microsoft has confirmed this to be a problem in Windows NT version 3.51.
This problem was corrected in the latest Windows NT 3.51 U.S. Service
Pack. For information on obtaining the Service Pack, query on the
following word in the Microsoft Knowledge Base (without the spaces):
S E R V P A C K