The virtual bus can get stuck in a "failed" state.
Invalid "UpperFilters" or "LowerFilters" values in the Windows Registry can cause Code 39 errors. Step-by-Step Fixes for Virtual USB Bus Errors 1. Disable Core Isolation (Recommended for Windows 10/11) mastercam x72022 virtual usb bus error link
that can analyze your system for licensing problems and generate a troubleshooting report. Troubleshooting Checklist The virtual bus can get stuck in a "failed" state
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This can resolve corruption in the USB controller class. Open regedit as an Administrator.