The adapter I've been using is an IOGear Bluetooth 2.1 USB Micro Adapter, GBU421WM, available at any Walmart for $20. It's worked fine since day one using the Microsoft Stack. Might try it out if nothing else works.
Windows 10 x64
Intel Core i5-2500K 3.3Ghz OC'd to 4.1Ghz
Corsair XMS3 8GB DDR3 1600 RAM
Radeon HD 6850
Gigabyte GAP67A-UD4-B3 Motherboard
Intel Core i5-2500K 3.3Ghz OC'd to 4.1Ghz
Corsair XMS3 8GB DDR3 1600 RAM
Radeon HD 6850
Gigabyte GAP67A-UD4-B3 Motherboard