1. Update your hardware and software regularly.
2. Uninstall unused programs to free up storage and resources.
3. Disable startup programs, which can slow down your PC when it boots.
4. Clean up hard disk data to free up space.
5. Run a disk defragmenter to reorganize fragmented files on your hard disk, which can help improve system performance.
6. Reduce the number of programs running in the background.
7. Increase RAM if possible.
8. Use an anti-virus program to protect your PC from malicious threats.
9. Adjust your power settings and turn off the PC when not in use.
10. Clean up your system registry.