If you’ve forgotten your Windows password, need to change it, or unlock your account, you can do all this through Microsoft SSPR (Self Service Password Reset).
Os ydych wedi anghofio eich cyfrinair Windows, os oes angen i chi ei newid, neu os oes angen i chi ddatgloi eich cyfrif, gallwch wneud hyn i gyd drwy Microsoft SSPR (Hunanwasanaeth Ailosod Cyfrinair)