Multikeysys Windows 11 Link -

remains a popular solution for emulating legacy USB security keys on Windows 11 . While it works, its installation often requires bypassing Windows' advanced security protocols. By understanding that it is a virtual driver ( multikey64.sys ) requiring proper 64-bit installation, you can successfully run your specialized software in a modern Windows environment.

Navigate to > Advanced options > Startup Settings and click Restart . multikeysys windows 11