1. Make sure that you have the latest version of Operating System installed.
2. Uninstall any unused programs or applications.
3. Scan your PC for malware and viruses and remove any threats.
4. Disable any unnecessary startup applications.
5. Increase RAM if possible.
6. Defragment your hard-drive.
7. Clean up your disk by deleting temporary files and clearing your recycle bin.
8. Update drivers to the latest versions.
9. Change power settings to ‘High Performance’.
10. Check for any software that is running in the background and disabling it if necessary.