Xjoyexe ((install))

: If the signature Windows connection chime doesn't play upon starting XJoy.exe , the ViGEmBus driver is either uninstalled or blocked by Windows Core Isolation security settings.

on the rail of each Joy-Con until the lights start flashing. In Windows, go to Settings > Devices > Bluetooth xjoyexe

If you are looking for a guide on the driver utility that allows you to use Nintendo Switch Joy-Cons on Windows, it is an open-source driver available on GitHub via DuroSoft/XJoy . : If the signature Windows connection chime doesn't