Ensure your Windows display settings are actually set to 144Hz, 240Hz, etc.
I can give you a custom optimization guide for your specific setup. *SECRET* to FIX all your INPUT LAGS on ANY PC!
Found in your GPU driver settings or in-game menus. Ensure your Windows display settings are actually set
📌 If you still feel lag, check your monitor's "Overdrive" setting . Setting it to "Fast" (but not "Ultra" to avoid ghosting) can significantly sharpen your response time. To give you a better "secret" fix, tell me: What game are you playing? What GPU and Monitor do you have? Is the lag constant or does it stutter ? *SECRET* to FIX all your INPUT LAGS on ANY PC!
Never play in "Windowed" or "Borderless Windowed." These add a layer of desktop composition lag.