Confusingly users don’t log on with their User Logon Name (Usually, but they can if they wanted to) from all the way back to NT4 we have logged on with the DOMAIN-NAME\USER-NAME format which uses the sAMAccountName, NOT the User Logon Name. If you look at the very first picture at the top of the page you can see that below the UPN.

Oct 16, 2008 user can't login to domain - TechRepublic One user cannot login to the domain, it says "the user profile cannot be loaded". I looked at the properties of the user and I saw that it was a Domain User (which is what its supposed to be). So Fix We can't sign you with this credential because your Sep 04, 2019 Cannot login on other user login screen on windows10

Can't login as local user after adding a computer to a domain

Aug 17, 2012 Fix: Cannot Login to Windows 10 Computer

Jan 07, 2019

Oct 16, 2008 user can't login to domain - TechRepublic One user cannot login to the domain, it says "the user profile cannot be loaded". I looked at the properties of the user and I saw that it was a Domain User (which is what its supposed to be). So Fix We can't sign you with this credential because your Sep 04, 2019 Cannot login on other user login screen on windows10 Oct 21, 2017