1) Enable BLUETOOTH SUPPORT SERVICE from SERVICES menu by using RUN command
type SERVICES.MSC enter , find BLUETOOTH SUPPORT SERVICE and HUMAN
INTERFACE DEVICE ACCESS and SHELL HARDWARE DETECTION --- make these three
AUTOMATIC STARTUP and click OK
2) restart sysytem and try to install the device
3) if above steps not solved your probles means to NEXT STEP
4) FInd whehttp://www.microsoft.com/en-us/windows/compatibility/win8/CompatCenter/ProductViewerWithUpdatedFilters?TempOsid=win8&Type=Both&CurrentPage=0&TotalPages=1&SortCriteria=Relevance&ShowCriteria=2&Compatibility=All&TextSearch=bluetooth%20stack&ProductName=bluetooth%20stack&LastRequested=7&Locale=en-us
ther your device compatible or not with windows 8 64 bit os from below link
5) there you can find full compatible devices
2) Finfd all compatible bluetooth device with windows 8 os from below link