1. First, the mastercam2022 virtual dog installation shows no signature.

2. Next, boot into the BIOS, and then change the secure boot in the bios to disable. Or because a driver without a digital signature is installed, it will be intercepted by the system. Go to the device's official website to download the new driver, which is digitally signed.

3. Finally, reboot and before entering the system, press F8 to enter the advanced menu and select Last Known Good Configuration to see if you can enter. If it doesn't work, your system files are damaged, enter PE and re-copy the files or restore the system or reinstall the system.