How to fix diagnostics boot up password?

[Oscar Cota Mendoza]

So basically, I put my computer into diagnostics boot trying to fix another problem I had and now when I start it up and try to put my password. It says I can’t bc the app wasn’t installed. And I have tried going into the system to change Utilman.exe but the folder is restricted because of some restriction. Is there any other way I can fix this problem?

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