On 3 seperate Windows 7 systems, 64 bit I am encountering an error either with some Bluetooth functionality, or with Windows Update. I have tried to set up a connection with multiple devices from these computers and it is the same error on all of them. I have the drivers for them from the manufacturer and still nothing, except that the 3rd device has an external adapter and the others have internal adapters. That one recently started working correctly when I used the driver from the manufacturer, not Microsoft. In device manager I tell it to search for a driver and it cannot find anything, yet all of these peripheral devices are verified working. I often have them paired to Android devices, and all my setups are dual booted, with Linux mint, where the Bluetooth adapters all work as well. Just not in Windows 7 64-bit. They used to work to my knowledge, but I cannot confirm this, most of my work with the Bluetooth peripherals was after fresh installs of Windows.