: Forces the engine to run at a specific refresh rate (e.g., -freq 144 or -freq 240 ). Match this exact number to your monitor's capabilities.
Common useful launch options
Forcing the game engine to match your monitor's native hardware specs eliminates screen tearing and micro-stutters. cs 16 steam launch options link
One of the most common complaints about playing CS 1.6 on modern systems is "mouse lag" or "mouse acceleration." Even if you turn off acceleration in Windows, GoldSrc sometimes interprets raw input poorly. The community standard to fix this is the : : Forces the engine to run at a specific refresh rate (e
: Turns off Multi-Sample Anti-Aliasing, removing unnecessary graphical smoothing that slows down performance. cs 16 steam launch options link