Open Device Manager. Look for "Virtual USB Multikey Device" or "HASP Key" with no yellow exclamation marks.
: A tool often required to sign the virtual driver so Windows will allow it to run. Problem with virtual multikey - Microsoft Q&A virtual usb multikey driver windows 10
: This is the most critical step. Restart your PC while holding the Shift key, then navigate to Troubleshoot > Advanced options > Startup Settings > Restart . Press 7 or F7 to "Disable driver signature enforcement". Open Device Manager
Installing the Virtual USB Multikey driver on Windows 10 is a relatively straightforward process. Here's a step-by-step guide: virtual usb multikey driver windows 10