If you have a simple USB adapter and only need to connect a mouse or transfer files, you can force the Microsoft Support Framework to manage the device. On Windows XP how can I connect Bluetooth speaker?
Despite the improvements in SP2, the Windows XP Bluetooth experience remained fraught with challenges. A significant issue was the distinction between the Microsoft stack and the vendor-specific stacks. If a user installed a manufacturer’s driver over the native Windows driver, it could cause conflicts, resulting in the inability to connect devices like headsets or mice. Furthermore, early Bluetooth protocols were notoriously finicky; getting a mobile phone to sync with a PC often required navigating a labyrinth of COM port settings and authentication PINs. windows xp bluetooth driver