"defaultuser0.dat" file in ProgramData

Hi,

The defaultuser0.dat file located in that folder is not the user profile itself, but rather the default profile image (avatar) that Windows associates with the defaultuser0 temporary account—an account used when the actual Windows user account fails to load.

https://learn.microsoft.com/es-es/answers/questions/3866198/la-imagen-del-perfil-de-usuario-de-windows-search?page=3

Credits.: https://learn.microsoft.com/en-us/answers/questions/5865457/how-to-locate-local-user-account-image-path

Please consider rating the question (accepting the answer or not) and visiting the Microsoft Q&A community if you have further questions.

Thanks.