The one thing that you can do for better performance of your PC is set up a Battery saving and Gaming profile to your Kaspersky Internet security. But for that first you have to open your antivirus program and go to its settings window. After that go to Performance section and then select the check box “Disable Schedule scan tasks while running on battery power. Also select “Use Gaming profile” check box. This way you can optimize the performance of your device when you are playing game on full screen mode. That mean you will not be disturbed by any pop-up or notification while playing. For enhancing system performance you can also conserve computer resources used by your antivirus programs, but this is not an easy task so better connect with Kaspersky executives on 0808-101-2159 24/7 help desk Kaspersky London. You can definitely speed up your computer by small configuration and changes.