This article helps you: Install Bluetooth for Windows 7
Installing Bluetooth Device in Windows 7 will allow you to quickly connect between Bluetooth devices and the Windows 7 operating system, and also help you be more proactive in connecting peripheral devices.
Steps to install Bluetooth adapter for laptop, PC running Windows 7
And of course, to install a Bluetooth device in Windows 7, you must ensure that the device supports Bluetooth and that Bluetooth is turned on. Not only do you need to enable Bluetooth on the device itself, but also on both devices, which could be a laptop or a PC with an additional supporting device. To find out how to install a Bluetooth device in Windows 7, please follow the instructions below for more details.
Guide to install Bluetooth device in Windows 7
Step 1: To install a Bluetooth device in Windows 7, first ensure that your device has Bluetooth turned on and the Bluetooth connector is plugged into the laptop running Windows 7. Next, open the Start Menu select Control Panel And from the Control Panel menu, choose View devices and printers.