Where is the default Bluetooth driver file located on my Windows 7 system?

If you are interested to know where the default Bluetooth driver file is located on your Windows 7 system, you can follow these steps:

1. Go to "Control Panel > Hardware and Sound" on your Windows 7 system. And click on "Device Manager". You will see the "Device Manager" window showing up with a list of devices available on your computer.

2. Double-click on "Bluetooth Radio". And double-click on "Microsoft Bluetooth Enumerator". You will see the "Microsoft Bluetooth Enumerator Properties" window showing up.

3. Click on the "Driver" tab. Then click on the "Driver Details" button. You will see "Driver File Details" window showing up with the Bluetooth driver file location information displayed as below:

Microsoft Bluetooth Enumerator

Driver files: 
C:\Windows\system32\DRIVERS\bthenum.sys

Provider: Microsoft Corporation
File Version: 6.1.7600.16385 (win7_rtm.090713-1255)

⇒ Intel(R) Wireless Bluetooth(R) Driver on Windows 7

⇐ Default Bluetooth Driver on Windows 7 System

⇑ Managing Bluetooth on Windows 7

⇑⇑ Bluetooth Tutorials