Bluetooth Driver Installer会尝试帮你安装微软的蓝牙驱动，以下是来自鸟语网站的软件简介，谁英文好，帮翻译一下。
Get Bluetooth to work with the Microsoft Bluetooth stack. This small and easy-to-use application will attempt to install the generic Microsoft drivers for your bluetooth adapter.
Before making changes to your system the program automatically creates a restore point. If anything goes wrong you can use Windows System Restore feature to revert all changes made to your computer