Windows 10 strictly blocks unsigned drivers by default. You must temporarily turn off this security feature:
: If using the JAF PKEY Emulator or the setup executable, right-click the file, go to Properties , and set compatibility to Windows XP (Service Pack 3) Run as Administrator Manual Installation : If the automated installer fails, use Device Manager Jaf Box Driver For Windows 10 64 15
Go to the desktop or folder where your JAF.exe or JAF PKEY Emulator.exe is located. Right-click the executable and select . Navigate to the Compatibility tab. Windows 10 strictly blocks unsigned drivers by default