Things You'll Need
Instructions
Download the driver located in the resources.
Double-click the driver to install it. It will put a file called "Sixaxis_PS3_Win32_Driver_For_PC.rar" on your desktop.
Open "Sixaxis_PS3_Win32_Driver_For_PC.rar" by double-clicking the file. This will unpack the file giving you more drivers.
Plug your PS3 controller into your computer using the USB cord.
Run "ps3sixaxis_en.exe." This is one of the unpacked files.
Push the "PS" button on your PS3 controller.