Win7 install Bluetooth driver failed how to do

  
Solution:
1) Please try to add the following cab installation packages: These packages basically cover all the system files installed by the bluetooth driver.
WinEmb-INF-bthmtpenum.cab
WinEmb-INF-bthpan.cab
WinEmb-INF-bthprint.cab
WinEmb-INF-bthspp.cab
WinEmb-networking-bluetooth.cab
Winemb-inf-bth.cab
WinEmb-INF-hidbth.cab
WinEmb-INF-tdibth.cab
2) If the system is pre-installed on the machine, how can I fix this?
You can use the DISM online installation method, enter the following command in the CMD, and then restart the system OK.
dism /Online /Add-Package /PackagePath: The path of the file.

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