Discussion Locked
0 helpful
7 replies
Closed to new repliesThis discussion is closed. It stays readable, but it takes no new replies.
What causes the error message 'AVSYNMGR performed an illegal operation', followed by 'MSGSRV32 performed an illegal operation'?
7 replies
by joe
The following problem I encounter on Windows95 (win95A) machines running
version 4.5 of McAfee.
by balcolmj
Helpful
by shanghai sam
Upgrade to 4.5.1 sp1 or at least to 4.5 sp1. I found 4.5 had a range of problems including bluescreens at startup. I held back from deploying Virusscan across our company until 4.5.1 came out.
In the meantime, what version of your AV engine are you running. It may be too old to support your DAT file. The current scan engine is 4160. try running the latest superdat file to update both your DAT file and engine to the latest versions.
by balcolmj
Very helpful, best answer
by balcolmj
This question was closed by the author
This discussion is closed to new replies.
Trending Windows Forum posts
Sort by Trending
0 helpful
10 replies
Question Locked
Do You Save Useful Windows Tutorial Videos for Later
0 helpful
7 replies
0 helpful
1 reply
Question Unanswered
Is WSL still relevant in 2026?
0 helpful
0 replies
0 helpful
2 replies