1. Uninstall unnecessary programs.
2. Free up disk space and defragment your hard drive.
3. Install the latest OS updates.
4. Disable startup programs that aren’t needed.
5. Add more RAM when possible.
6. Adjust Visual Effects for best performance.
7. Disable unnecessary services.
8. Install an antivirus program to protect against malware.
9. Disable Windows features you don’t use.
10. Enable ReadyBoost to speed up disk access.