Right-click and select Uninstall Device, ensuring you check the box to delete the driver software. Run the emulator setup as an Administrator.
Running legacy CAM software on modern high-spec hardware requires a few "high quality" tweaks to prevent crashing during toolpath generation: mastercam x7 2022 virtual usb bus error high quality
Mastercam X7 was designed for older OpenGL standards. In your Nvidia or AMD control panel, set the Power Management Mode to Prefer Maximum Performance for the Mastercam executable. Right-click and select Uninstall Device, ensuring you check
Strict UAC settings can prevent the virtual bus from communicating with the Mastercam executable. Type UAC in the Windows search bar. Move the slider to Never Notify. Restart your computer. Right-click and select Uninstall Device