Is there a way to improve PC performance without costly hardware upgrades?

Yes, there are several ways to improve PC performance without costly hardware upgrades. Some of these methods include:

1. Uninstall unnecessary programs and applications.
2. Disable startup programs.
3. Reduce the number of tabs and windows open in your web browser.
4. Clear temporary data and browsing history.
5. Scan for viruses, malware, and spyware.
6. Upgrade your computer’s RAM.
7. Defragment your hard drive.
8. Adjust visual effects in Windows.
9. Check for driver updates.
10. Overclock your processor (for experienced users).