If Windows still uses the default driver, see below to change the driver.If Windows doesn’t allow an empty PIN see skip PIN request. Connect your Wii Remote or Wii U Pro Controller to your PC.Afterwards close the Installer to bring up the Control Center.Optionally enable “Test Mode” (requires reboot).That will bring up the HID Wiimote Installer. Download the HID Wiimote driver package matching your Windows.Make sure you have the Microsoft Visual C++ Redistributable 2017 installed ( 64 Bit Download, 32Bit Download).
How do i use it? Install Instructions for HID Wiimote
The problem is that Windows don’t know how to handle it properly and does not expose any input buttons or axis. When you normally connect your Wii Remote to a PC using Bluetooth, you can’t use it properly out of the box.
This driver, called HID Wiimote, was developed and elementary implemented as my bachelor thesis in a 6-month period.