Game keeps crashing to desktop

Feb 5, 2021
22
5
91
When I play on SCP UK my game always seems to crash after like 1 hour or 2 hours.

Used to happen all the time on the Dark RP server aswell.

Things I've tried:

Re-installing GMOD
Running GMOD as Administrator
Unsubbing to workshop items the server doesn't use
Low Graphic settings