Does your Gmod game keep crashing in the middle of a mission? Does your Gmod Crash in the middle of a piloting session? well, no worries!!! there is now possible fixes for your excessive crashing problems!
1. Make sure your game (Gmod) is in D drive for Maximum Performance!
2. Make sure that Gmod is always up to date!!!
3. Set your steam launch options to your RAM. For more specific details, please go to this steam post- https://steamcommunity.com/sharedfiles/filedetails/?id=1114443719
4. Still not working? Try lowering down your graphics in options to low!!! ( It does not matter how powerful your computer is, every computer has a limit and one of the servers in Gmod will reach that limit and crash your game.)
5. having problems with your memory?
a). update your memory limit to the drive you have your Gmod in!!!
For more specific instructions check out these videos!!!
* this video tells you how to increase your memory space on disks
*this is a video that Zeeptin created on youtube that talks crashing fix in general