Instructions
Download the require filter driver onto your desktop. Right-click the downloaded file and select "Extract Here."
Double-click the extracted filter driver and follow the instructions to install it into your computer. You may need to reboot your computer.
Double-click "PS3sixaxis_en.exe" to unpack the files onto your computer. Wait for the process to complete, which should only take a few minutes.
Attach your six axis controller into your computer using its USB cable. Insert the smaller end into the top of your controller, and insert the other end into any available USB port on your computer.
Double-click "PS3sixaxis_en.exe" once again to activate the files. Your controller will automatically power on, and it will function like any computer controller.