Hi - I searched before I posted but didn't see this exact issue: Sage 100 Standard 2017. One user freezes with no error message, about once a day or every other day. Not in the same place in Sage100. When this users locks up the other 2 users on this system also lock up. If they kill Sage on the first user, or re-boot her PC, then the other 2 users are then ok without restarting, and the server does NOT have to be restarted. Any ideas would be helpful. I am planning to discuss network card/driver/cable/port issues on the ""first"" PC with their IT outsource, and A/V as well - I would appreciate any other insight on this issue and if anyone has this scenario before ? TIA