Use PS3 Controller in PC - Win 7 and Vista

Using a PS3 Controller on PC Windows Series

Windows 7:  Before connecting to a PS3 controller, You will need to download the driver suitable for your Win7 version or Windows 7 China company have created a driver that works on all versions of Windows, including XP, Vista, and even Windows 7. There are versions for 32-bit x86 and 64-bit x64. or Vista: installing the drivers in Vista compatibility mode.