Counter-Strike 2 players must enable the 'allow third-party software' option in-game to use recording software, NVIDIA filters, and similar programs.
How a CS2 Esports Team Got Banned
I discovered the "allow third party software" setting in CS2 when I tried to use OBS to record my gameplay. My recording attempts came up empty until I manually entered a start option to allow third party software in CS2.
To allow third-party software in CS2, you need to add the appropriate launch option via the game's properties. To do that:
Yes, when you allow third-party software in CS2, trusted mode is automatically disabled. After using the command, CS2 will start in normal or "untrusted" mode. The wording Valve has chosen here is harsh and leaves CS2 players wondering if there are any drawbacks or penalties to playing CS2 after allowing third-party software.