Incase you are facing user profile not loading.When you log on to the computer, you receive the following error message:The User Profile Service failed the logon. User profile cannot be loaded. Sometimes logging on after a system shutdown and restart can resolve the error. If not, the user profilemay be corrupted. 

hen you log on to the computer, you receive the following error message:The User Profile Service failed the logon. User profile cannot be loaded.
Sometimes logging on after a system shutdown and restart can resolve the error. If not, the user profile may be corrupted. In that case, copy the user's files to a new user account and completely remove the corrupted account from the computer.
Follow the steps in this document, in order, until the problem is resolved.