I just installed CIS, and my rFactor racing game has developed a small stuttering problem. It runs for 2-3 seconds, then stutters for about 1-2 seconds, 2-3 seconds run, 1-2 sec stutter, etc. I’ve tried putting Defense + & Firewall into Training mode, and have the same problem.
Try deleting the rules for rFactor before starting the game. Then put Firewall to Safe Mode and D+ to Clean PC mode and start the game. Does the same thing happen?
I’m not sure where the “rules” for rFactor would be. I tried putting Defense+ into Clean PC mode and Firewall into Safe mode, that just made the stuttering worse. Totally disabling Defense+ does work, but, of course, renders my system more vulnerable.
You can find the rules under Firewall → Advanced → Nework Security Policy → Application Rules and under Defense + → Advanced → Computer Security Policy.
Can you take a look at the logs of D+ around the time of starting your game? They can be found under Defense + → Common Tasks → View Defense + alerts. Can you post a screenshot of it?
Also try the previous Catalyst driver 9.3 and see what happens.
Try disabling D+ and see what happens. You can disable under Defense + → Advanced → Defense + settings. Remember to reboot as requested.
I said in my original post that disabling D+ seemed to work okay. I’ve posted the event log from D+, with an attempt at a circle around the rFactor entry.
Go to Defense + → Advanced → Computer Security Policy → now look up the entry for Comodo Internet Security and select it → Edit → Protection settings → look up Interprocess Memory access and push the Modify button → now add nFactor to the exclusions list → Apply → Apply → Apply → Apply.
Taskeng.exe, iexplorer.exe, trayit!.exe, dwm.exe. All these programs are also experiencing memory sharing issues with CIS. Use the same steps to add them to the same exclusion you did with rFactor.exe.
Looked at the firewall logs - there’s nothing logged regarding rFactor - it might be because I play off-line. This is the first time I’ve installed CIS.