Bypass MDaemon 3.5.1 "Lock Server" Protection

Ok, This is my second post in the years and I have been reading all your postings so far. You all are doing a great job indeed. I would like to point out a security problem in MDaemon mail server even in ver 3.5.1 the latest. My setup: Windows NT 4.0 server SP 6.0a MDaemon Pro ver 3.5.1 The lates...