Another possible solution for resolving the 0x80070bc2 error is to reset the system including all configurations to an earlier factory setting. Windows 10 offers a recovery function for this purpose. However, it also requires you to have created (manually or automatically) at least one restore point in the past. Otherwise, Windows will have no way to restore an earlier operating state (apart from a complete reinstallation).
Like the troubleshooter, the system recovery function can be found via the Control Panel: Open the Start menu and click on the button with the same name – or take the alternative path mentioned above with the key combination [Windows key] + [R] including the entry “control”. Once you’ve opened the Control Panel, click on “Security and Maintenance” and then on “Recovery”: