This method is for dedicated test machines only.
bcdedit /set testsigning on
You will see “Test Mode” watermark on desktop..dmp file to C:\Windows\System32\drivers\ and rename it according to the driver’s instructions (often multikey.dmp or hasp.dmp).Getting Virtual USB MultiKey to run on Windows 11 64-bit involves bypassing security features designed specifically to stop these kinds of drivers.
If you are a business user: It is highly recommended to contact your software vendor for a modern, Windows 11 compatible license rather than using emulation, as running unsigned kernel drivers leaves your system vulnerable to malware.
Virtual USB MultiKey 64-bit driver is a specialized system component used primarily to emulate hardware security dongles (like SafeNet Sentinel
). It allows software that typically requires a physical USB security key to run without the physical device connected by "tricking" the operating system into recognizing a virtualized key instead. Microsoft Learn Key Technical Details Developer/Vendor : Commonly attributed to developers like Chingachguk & Denger2k (Elite & SP editions). Driver Files : Often distributed as multikey.inf mukeydrv.inf , or an executable installer like mkinstall_x64.exe Windows 11 Compatibility : While not an official Microsoft driver, versions like are reported to support Windows 11 64-bit Usage Case
: Frequently used with high-end industrial or CAD software, such as , which relies on hardware-based licensing. Installation on Windows 11 virtual usb multikey 64 bit driver windows 11
Because these drivers are often unsigned by Microsoft, installing them on Windows 11 requires bypassing standard security protocols. Disable Driver Signature Enforcement
: This is mandatory for unsigned drivers to function. Users typically must reboot into "Advanced Startup" and select Disable Driver Signature Enforcement : Many users enable via the Command Prompt ( bcdedit /set testsigning on ) to allow the driver to remain active after a reboot. Manual Installation Right-click the hardware in Device Manager and select Update Driver Browse my computer for drivers and point to the directory containing the Microsoft Learn Common Issues and Troubleshooting
The Virtual USB MultiKey 64-bit driver is a system driver primarily used to emulate hardware security dongles (such as Sentinel HASP, SafeNet, or Guardant) on Windows 11. This allows specialized software that typically requires a physical USB key to run without the physical device being plugged into the computer. Common Use Cases
Software Protection Emulation: Bypassing the need for physical dongles for high-end CAD/CAM or industrial software like MasterCAM or SolidCAM.
Remote Access: Redirecting local USB peripherals to a Remote Desktop (RDP) session or virtual machines (VMware, VirtualBox) so the guest OS sees a virtual copy of the hardware. This method is for dedicated test machines only
USB over IP: Sharing physical USB devices over a network, allowing a workstation to access a dongle connected to a remote server. Key Challenges on Windows 11
Windows 11 enforces strict security measures that often block this driver because its digital certificate may be revoked or it lacks a Microsoft-verified signature.
Error Code 39: A common error indicating the driver cannot be loaded due to security policy or corruption.
Driver Signature Enforcement: Users often have to disable this feature or use "Test Mode" to allow the driver to function.
Core Isolation: Modern Windows security features like "Memory Integrity" (Core Isolation) may need to be disabled for the virtual driver to load correctly. Installation Highlights Enable Test Mode : Run: bcdedit /set testsigning on
To get the driver working on 64-bit systems, users typically follow these steps:
Disable UAC and Integrity Checks: Using commands like bcdedit -set loadoptions DISABLE_INTEGRITY_CHECKS and bcdedit -set TESTSIGNING ON.
Manual Installation: Installing via the Device Manager by selecting "Browse my computer for drivers" and pointing to the .inf file (e.g., multikey.inf).
Registry Import: Software-specific "key dumps" (registry files) are often required to tell the virtual driver which specific dongle to emulate.