MS MFA allows to use a different Authenticator App. On the step called “Start by getting the app” you just need to press the blue text above the “next” button which spells “I want to use a different authenticator app”, there you can use whatever you prefer, even WinAuth works with this method.
C:/Users > all user data from all users on the PC
or just from a single user
%userprofile%/AppData
%userprofile%/documents
%userprofile%/(everything else like pictures, videos, etc.)
C:/ProgramData > some programs saving files here, so all users can use the data
C:/Program Files > majority of programs are installed here
C:/Program Files (86x) > some programs are installed here
MS MFA allows to use a different Authenticator App. On the step called “Start by getting the app” you just need to press the blue text above the “next” button which spells “I want to use a different authenticator app”, there you can use whatever you prefer, even WinAuth works with this method.