Talking of the possible causes behind Tom Clancy's Rainbow Six Siege Crashing mid game Issue, the main cause is R6 sound data. Developers themselves have confirmed that R6 sound data is responsible for these crash issues. Furthermore outdated graphics driver is also a possible cause.
How do I stop Rainbow Six from crashing?
Fix: Rainbow Six Siege crashing
- Solution 1: Deleting R6 sound data and validating.
- Solution 2: Updating Graphics Drivers.
- Solution 3: Disabling Cloud-save and in-game overlay (UPlay)
- Solution 4: Selective Startup.
How do I fix Rainbow Six Siege crashing 2021?
The Rainbow Six Siege crashing issue can be caused by outdated device drivers. You can try updating the device drivers and see if it resolves the problem. If you don't have the time and computer skills to update the drivers manually, you can do it automatically with Driver Easy.