@thecatishere no real simple way really. If had just been a changed password then often changing back might work. But if something else kind of broke it, I don’t know that there’s anything that can be done. Especially if not knowing what exactly would have interrupted the OSCrypt thing.
I will tag in @Mattches to see if he might be able to give any other thoughts.
Will have to ask @szilardszaloki about this – @thecatishere can you confirm that you’ve gone through the article linked by @Saoiray and none of those cases apply to you?
Is it possible for windows to invalidate cryptography keys when linking with Microsoft account after being created without it? I think I logged into a microsoft service with my account and it linked it to my OS user back then