After completion, open → View → Show hidden devices.
Hold the key while clicking Restart in the Start Menu.
Gather the following:
: Disabling DSE allows malicious rootkits to exploit your kernel.
For 64-bit users on Windows 11, setting up the driver can be challenging because Microsoft’s modern security features often block it by default. This virtual driver, originally developed by Chingachguk & Denger2k, is primarily used to emulate hardware dongles (like Sentinel HL or HASP keys) to license software such as Mastercam or SolidCAM without a physical USB device. Understanding the Virtual USB MultiKey Driver virtual usb multikey 64 bit driver windows 11
: Windows re-enabled signature verification after a reboot.
Press or F7 to select "Disable driver signature enforcement." Install your 64-bit MultiKey driver via Device Manager. Method 2: Enabling Test Signing Mode Right-click the Start button and open Terminal (Admin) . Type bcdedit /set testsigning on and press Enter . Restart your computer to enter Test Mode. Install the MultiKey driver files manually. After completion, open → View → Show hidden devices
Windows 11 (like Windows 10 64-bit) enforces . Any driver that modifies kernel behavior—like USB emulation—must be digitally signed by Microsoft. Most Virtual USB Multikey drivers available online are unsigned or use revoked/test signatures.
This is the most common conflict point. MultiKey64 hooks USB stacks, which is incompatible with Hypervisor-protected Code Integrity. For 64-bit users on Windows 11, setting up