Libusb-win64-devel-filter-1.2.6.0.exe

Here are a few options tailored for different platforms:

When you run this executable, you are not merely copying a DLL. The installer performs several sophisticated tasks:

: The installer or INF-wizard was not run as Administrator. Fix : Right-click every relevant executable (especially inf-wizard.exe and any custom INF installation) and select Run as Administrator .