Modern Windows versions will block Multikey because it is an unsigned third-party driver. You must either:
Enter by running bcdedit /set testsigning on in Command Prompt (Admin). Disable Secure Boot in your BIOS/UEFI settings. Step 2: Prepare the Dump File
Since Windows 10 and 11 require digitally signed drivers, many repacks include tools like "Driver Signature Enforcement Overrider" (DSEO) or integrated test-mode certificates to bypass "Code 52" errors.
