Check whether it is automatically sandboxed, or there are entries in the Firewall/Defense+ logs that are pointing to the Byteshield and/or Football Manager.
When trying to run the game, under Active Connections I get instances of svchost.exe and WerFault.exe while under the Active Process list I get fm.exe which then disappears after a few seconds.
I must admit, I’ve never encountered a security suite as difficult or problematic as CIS, but there’s something about it that makes me want to carry on using it! How come when I turn everything off, it doesn’t seem to change anything?
Add FM in exclusions of detect shellcodes injections and this is how you do it: CIS —> Defense+ —> Defense+ Settings —> Execution control Settings —> Detect shellcode injections (i.e. Buffer overflow protection) —> Exclusions —> Add —> Browse…