Locate your MultiKey 18.1.0 (x64) folder. It usually contains multikey.sys , multikey.inf , and a registry file ( .reg ). Copy multikey.sys to C:\Windows\System32\drivers . Right-click the Start button and select Device Manager .
Before installing the driver, you must ensure your system is ready and the license data is present. multikey 181 x64 install
After the restart, press (or 7) to select Disable driver signature enforcement . Step 2: Enable Test Mode Locate your MultiKey 18