The least expensive way to increase the performance of a PC is to limit applications that are running in the background. Check the Taskbar in the lower right corner of your screen near the clock. Do you need all those apps launching every time your PC boots?
APC
American Power Conversion provides protection against some of the leading causes of downtime, data loss and hardware damage: power problems and temperature. We have sold and serviced their uninterruptible power supply products since 1986.