SYMPTOMS
When you install Service Pack 1 (SP1) for Microsoft Exchange Server, version 5.5, on a computer running Microsoft Windows NT 4.0 SP3 and Seagate's BackupExec version 7.0 with Exchange Add-In, you may receive a message that the following dynamic-link library (DLL) files cannot be updated:
%winnt%\system32\edbbcli.dll
%winnt%\system32\emsmdb.dll
%winnt%\system32\escprint.dll
%winnt%\system32\libxds.dll
A Windows NT dialog box appears with the following options:
Note: All Exchange services were stopped prior to the application of Exchange Server 5.5 SP1.