If you are having window scaling issues with the midi fighter utility a quick fix is to override the dpi scaling.
Open the properties for mf_utility.exe and under Compatibility select Change high DPI settings.
Now enable Override high DPI scaling behaviour, and select System Enhanced from the dropdown.
https://imgur.com/a/erGAFqy
The utility should look like this:
https://imgur.com/a/10yMzxt
