Use tools to ensure your CPU cores aren't "parked" (placed on pause) by Windows, which can cause latency and performance drops.
Keep your GPU drivers current via NVIDIA GeForce Experience or AMD Software to fix potential software-level bugs. How To FIX High CPU Usage and Low GPU Usage in ...
Ensure your PC isn't in "Power Saver" mode. Go to Control Panel > Power Options and select High Performance or Ultimate Performance . Use tools to ensure your CPU cores aren't