Downloaded and ran the Convertor, but when I now try and open the files in Desktop 2020 Pro it asks for a password - and the password we used for the old files ...

I've downloaded and installed QB Desktop 2020 Pro, but it doesn't give me the option to find QDF or QXF files - it's looking for QBM QBB or QBW files only.

I was using 2011, but updated to 2020 recently - which is the version that generated the QDF file. I have however, used a convertor to create a QXF file - but Q...