Things You'll Need
Instructions
Connect your Xbox 360 wireless controller receiver to a USB port on your computer's case. This automatically turns the receiver on, as evidenced by its indicator light.
Download and install Microsoft's first-party software for Xbox 360 controllers. Download the installation file from the website and click it two times to install it on your computer.
Reboot your computer. This finishes the installation of both the wireless receiver and the controller software.
Press the "Sync" button on the USB Xbox 360 wireless receiver.
Press the "Sync" button on your Xbox 360 controller. This will pair your controller to your PC, allowing you to use it to play any game that supports controllers.