| Command | What it does | | :--- | :--- | | -noipx | Disables ancient IPX networking (not used since 2005). Speeds up game initialization. | | -threads 2 | Forces the GoldSrc engine to use only 2 CPU threads. Prevents stutter on high-core-count CPUs. (Start with 2, try 4). |
Then, in your GPU control panel (Nvidia/AMD): cs 16 steam launch options link