If disabling security doesn't work, the driver files may be corrupted. Open (Win + X). Expand Universal Serial Bus controllers .
If the system still fails to load the driver, you may need to clear corrupted filter entries in the registry. Press Win + R , type regedit , and press Enter. mastercam+x72022+virtual+usb+bus+error+39+fixed
Fixing the typically requires disabling the Windows Core Isolation (Memory Integrity) security feature, which often blocks the specialized drivers used for HASP keys or virtual USB emulators. Direct Solutions for Error 39 1. Disable Core Isolation (Recommended) If disabling security doesn't work, the driver files
Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{36fc9e60-c465-11cf-8056-444553540000} (This is the class for USB controllers). If disabling security doesn't work
: Go to Settings > Privacy & security > Windows Security > Device security .