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?
CISCO
Since 1983, we have sold many brands of network infrastructure equipment. No one has as broad a product line as CISCO. Their SMB equipment offerings are just as reliable and feature-rich as their data center product line. We extensively use their routers, switches, VPN, and wireless devices.