To improve CPU performance, you can try these steps:
Close unnecessary programs and background processes.
Update your device drivers.
Adjust power settings for higher performance.
Ensure your computer is not overheating and clean out any dust from the CPU fan.
Upgrade your CPU or consider overclocking (if supported and done cautiously).
Disable unnecessary startup programs and services.
Run a malware scan to ensure your system is free from infections.
Consider upgrading to a faster CPU if needed.