JSI Tip 7748. When you start Windows XP, you receive 'RUNDLL Error loading irprops.cpl'?JSI Tip 7748. When you start Windows XP, you receive 'RUNDLL Error loading irprops.cpl'?

When you start Windows XP, you receive:

RUNDLL
Error loading irprops.cpl.
The specified module could not be found.

This error will occur if the Bluetooth Authentication agent is installed and you are missing a required .DLL file, or if the Bluetooth Authentication agent was uninstalled and its' registry Run Value Name still exists.

To resolve this problem:

1. Open Control Panel.

2. Open the Add or Remove Programs applet.

3. Scroll to Bluetooth Authentication agent and press Change/Remove.

4. When the Bluetooth Authentication agent has been removed, close Control Panel.

5. Copy / Paste the following to a BTA.reg file:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRun]
"BluetoothAuthenticationAgent"=-

6. Merge the BTA.reg file with your registry, or run regedit /s BTA.reg.

7. Shutdown and restart your computer.

NOTE: If desired, you may now install the Bluetooth Authentication agent.