I have a client that has been experiencing system lockups almost every day for months. I just took on their account and have been going over the normal stuff with IT (antivirus exclusions, opp locking, bad printers, etc.). They insist that everything has been modified as requested but I'm waiting on proof anyways. They see ""sy_workstation.m4t"" not found on front end, along with some other generic errors, and I see MULTIPLE error 12's (sy_session, sy_service, sy_constant, etc.) A common resolution is to rename the SY_Console and SY_Workstation. What possible reasons besides antivirus could be causing corruption of these files?