My BROADBAND ISP gives normal 12 Mbps Speed . My wireless router is connected by wire with PC, and having wireless WIFI Connection with my Smartphone . In Smartphone , i am getting normal speed of 12 Mbps . But in PC , i am getting only 6 Mbps speed approx . My PC Configuration - i5 3rd Gen , 3.30 Ghz , 6 GB RAM ( 3.48 GB usable) , Windows 7 , 32 Bit ....How can i get the normal speed of 12 Mbps in my PC ?