What is the bootres.dll file in Windows & where is it located? How can you fix or replace a corrupt bootres.dll file? Read all about it here!

1] Re-register btmshellex.dll As this problem is related to the btmshellex.dll file, you may be able to fix your issue by re-registering this DLL file.

If you cannot run Device Manager on your computer, or if the machine displays "Devmgr.dll" when you try, the library file associated with the utility may be corrupt or may have been deleted ...