I have been using v11 for a long time up to Catalina. Now I have updated to Big Sur and v11 no longer works. I bought an upgrade to 16.1.1. When I try to start Windows 10 I get error messages, Windows try to correct the error, restarts and end up with: Windows stop code: BAD SYSTEM CONFIG INFO. I have tested with both my current version and a backup from september with the same result. Windows worked OK in Catalina and v11. But now Windows 10 will not start! What might be the reason?