Virtual Usb Multikey 64 Bit Driver Windows 11 May 2026
Virtual USB MultiKey (64-bit) driver — Windows 11 installation guide
This guide shows how to install a 64-bit Virtual USB MultiKey driver on Windows 11 and how to troubleshoot common issues. Follow steps in order.
Method 2: Temporary Disable on Each Boot (Safer for Dual Booting)
This method disables enforcement only for one session.
- Restart your PC.
- Hold Shift while clicking “Restart” from the Start menu.
- Troubleshoot → Advanced Options → Startup Settings → Restart.
- After reboot, press F7 (or 7) to select “Disable driver signature enforcement”.
- Windows 11 will boot in a relaxed state.
- Install the driver as described in Method 1 step 5.
- The driver will remain loaded until you shut down. On next normal boot, the driver will be blocked – so you must repeat the F7 boot each time you need the virtual dongle.
Pro Tip: Use
bcdedit /set current bootmenupolicy legacyto get the F8 menu back on Windows 11, making the F7 option easier to reach. virtual usb multikey 64 bit driver windows 11
1. USBLM (USB License Manager)
A commercial virtual USB dongle emulator that offers signed 64-bit drivers. Works with HASP HL and Sentinel. Cost is steep (~$500), but it’s plug-and-play.
Troubleshooting Common Errors
Advanced Fix: Use a Custom Boot Loader
Tools like EfiGuard (open-source UEFI bootkit) can patch DSE at boot time without modifying Windows settings permanently. This is the most elegant solution for advanced users: Virtual USB MultiKey (64-bit) driver — Windows 11
- Download
EfiGuardv1.2+. - Copy
EfiGuardDxe.efito your EFI partition. - Add a boot entry using
bcdeditto load EfiGuard before Windows. - Windows 11 will boot with DSE disabled, but all other protections intact.
⚠️ Important Disclaimer
Security Warning: Virtual USB MultiKey drivers are often used to bypass software licensing. Installing these drivers can pose a security risk to your system, as they are often sourced from unofficial repositories. Additionally, bypassing software protection is illegal in many jurisdictions. This guide is intended for users maintaining legacy systems or authorized backup purposes only.
Step 1: Extract the Dongle Data (Create the .REG or .Dump File)
Plug your physical MultiKey dongle into a Windows 7 or Windows 10 (32-bit) machine that still supports legacy drivers. Use a compatible dumper tool: Restart your PC
- Run
MultiKeyDumper.exeas Administrator. - Click "Find Dongle" – the tool should detect the HASP/Sentinel.
- Click "Dump to File" and save as
mykey.dmpormykey.reg. - Copy this file to your Windows 11 machine.
If you don’t have a legacy PC, use a Windows 10 VM with USB passthrough.
3. Observed Issues on Windows 11
| Issue | Cause |
|-------|-------|
| Driver fails to start (Error 39/52) | Unsigned driver blocked by PatchGuard / Code Integrity |
| System crashes (BSOD: DRIVER_VERIFIER_DMA_VIOLATION) | Incompatibility with Hypervisor-protected Code Integrity (HVCI) |
| Device not enumerated | Virtual bus driver conflicts with Windows 11 USB stack changes |
The Concept
- Multikey refers to a driver suite (originally developed by a Russian firm "E.T.D." and later adapted by the community) that can emulate multiple types of dongles: HASP4, HASP HL, Sentinel SuperPro, Guardant, and others.
- Virtual USB means the driver creates a software-simulated USB controller inside Windows. When an application queries for a dongle, the virtual driver responds as if a physical dongle were plugged in, using a "dump" file (
.dmpor.rg), which contains the original dongle’s ID and encrypted data.
