Comment by manwe150

Microsoft has ensured the alternative is nearly impossible, constantly working to block any workarounds that users discover to use a local-only account. And it will even going so far as to silently reset the master recovery key if the original key couldn’t be uploaded (my coworker discovered this to his horror when finding out that not only had it changed his failsafe recovery key again, but also uploaded the wrong key to MDM—all data simply lost)