The solution is relatively straightforward and can be integrated right into the batch file that is used to start the program. Let' Google Groups
and choose the option to disable driver signature enforcement. Turn Off Core Isolation Navigate to Windows Security Device Security Core Isolation Details Memory Integrity and reboot. Manual Installation via Device Manager Device Manager , right-click your computer name at the top, and select Add legacy hardware Install the hardware manually from a list to point toward your file (e.g., multikey.inf Test Mode (Optional but common) Some versions require running Windows in . Use the Command Prompt (Admin) to run: bcdedit /set testsigning on Matsusada Precision Troubleshooting Common Errors Virtual Usb Multikey Driver Windows 11