ScpServer

XInput Wrapper for DS3 and Play.com USB Dual DS2 Controller

Credits

Microsoft .NET Framework 4.5
Microsoft Visual C++ 2013 Runtime
DirectX Runtime
Already integrated in Windows 8.x or greater
Xbox 360 Controller driver
Already integrated in Windows 8.x or greater
At least one supported Sony DualShock 3/4 controller (see Compatible Controllers)
Administrator rights during driver setup

A supported Bluetooth 2.0 (or higher) compatible USB dongle with EDR (Enhanced Data Rate)
See Compatible Bluetooth Dongles
For DS4s to be useable the minimal supported Bluetooth version is 2.1!

Connect your Dongle (only needed if you want to use it wirelessly) and DS3 via USB and let Windows install it's default drivers.
Download the latest release of ScpServer to an arbitrary location on your PC.
Right click on the archive and select Properties (depends on your native OS language).
Click the Unblock button if it is displayed on the General tab.

Don't skip this step! The driver setup may fail because Windows won't install driver files tagged as "unsafe" (e.g. downloaded from the big bad Internet).

Extract the archive to a location of your choice.
Create a directory where you want the Service to run from. (e.g C:\Program Files\Scarlet.Crush Productions)
Copy the contents of the bin directory to the location you created.
Run ScpDriver.exe. You may be propted to permit execution as administrator. Please accept or the installation fill fail.
The next step depends on your operating system:

To be filled...

USB\VID_054C&PID_0268
Original Sony DualShock 3 Controller
USB\VID_054C&PID_0268&REV_0100
BigBen BB4401 PS3PADRFLX (3rd Party Controller)
USB\VID_0E6F&PID_0214&REV_0580
Afterglow AP.2 Wireless Controller for PS3 (3rd Party Controller)
Although it's a wireless controller, technically it's an USB controller because it uses a proprietary protocol and ships with it's own USB dongle which can't/must not be paired manually.
Rumble, LED-Control and battery charging status isn't supported/implemented yet.

To be filled...