1. Make sure your operating system is up to date with the latest security patches and bug fixes.
2. Clean out your temporary files regularly.
3. Run a registry cleaner to remove any registry errors.
4. Uninstall any unused programs or applications.
5. Update all your drivers and software regularly.
6. Use an antivirus and anti-malware program to keep your system secure.
7. Use a disk defragmenter to optimize hard drive performance.
8. Clean out your dust regularly.
9. Check for malware and viruses.
10. Limit the amount of startup programs.