There are many software programs on offer that will claim to magically speed up your computer. The best advice I can give you is to avoid them like the plague, because they will often cause far more problems than they solve. Try some of these "do it…
This Micro Tutorial will go in depth within Systems and Security in Windows 7 and will go into detail regarding Action Center, Windows Firewall, System, etc.
This will be demonstrated using Windows 7 operating system.
This Micro Tutorial will show you how to maximize your wireless card to its maximum capability.
This will be demonstrated using Intel(R) Centrino(R) Wireless-N 2230 wireless card on Windows 8 operating system.