Minimize the MultiKeys application and start any supported game. The secondary keyboard should now function as an independent controller.
A: Generally, no. Secure Boot is designed specifically to prevent loading non-Microsoft-signed kernel drivers. While some users have reported success with the signed multikey.cat file, most installations require Secure Boot to be disabled. multikeysys windows 11
Click in the top menu bar and select Add legacy hardware . Minimize the MultiKeys application and start any supported
Do you need help finding the for configuration? Secure Boot is designed specifically to prevent loading
Microsoft has intentionally built modern infrastructure to reject older, unverified kernel-level files like multikey.sys . If you drag and drop this driver onto a clean installation of Windows 11, the operating system will instantly block it due to three primary security layers:
Driver Signature Enforcement (DSE), User Account Control (UAC) Severely restricted / Blocked
| Problem | Solution | |---------|----------| | Driver fails to start | Run sc start multikeysys as admin in Command Prompt | | Keys stop working after sleep | Create a scheduled task to restart MultiKeySys on wake | | UAC prompts break macros | Run MultiKeySys as a service (use NSSM tool) | | Modern keyboards (e.g., Logitech G) not detected | Use generic HID driver instead of gaming software |
