Lets start by taking a look under "c:\Users" if you find multiple TEMP.DOMAINNAME.XXX folders then read on. You may see the following two events logged together in the Application Event Log on the SBS 2011 Server and both reference the DOMAINNAME\spwebapp Log Name: Application Source: User Profile Service Event ID: 1500 Lvel: Error Windows cannot log you on because your profile … Continue Reading ›› Follow @aid_in_it