USB devices stopped working after USB Network Gate uninstallation

Try doing the following:

  1. Open regedit (press Win+R on the keyboard, type regedit, click OK).
  2. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{36FC9E60-C465-11CF-8056-444553540000}.
  3. Double-click the UpperFilters key.
  4. Remove the ELTIMA_USB_HUB_FILTER value.
  5. Reboot.