I'm posting this to help people who suffered from the same issue as I did.
- sporadic freeze / crash of Dune 2000 Gruntmod 22.214.171.124 in Windows 10 64 bit
How to fix:
- Go into your install directory of Gruntmod
F:\Program Files (x86)\Gruntmods Studios
- Search for every exe
- Rightclick on every exe the search will find.
- Go to Compatibility settings
- Go to Change settings for all users
Run as 16bit, fullscreen optimization deactivated, run as administrator
- Hit ok and proceed with