The User Profile Service failed the logon
user profile status suddenly changed from "Local" to "Backing"
Run sysdm.cpl to access the local saved user profiles dialog.
tries to load from C:\Windows\System32\config\systemprofile\ and says Desktop doesn't exist
HKLM\Software\Microsoft\Windows NT\CurrentVersion\ProfileList
DWORD State, good code is 256, bad codes are 32768, 33024
DWORD NextLogonCacheable
RDP can't connect as well: then check for Terminal Services or Local Session Manager.
https://stackoverflow.com/questions/12583349/command-to-open-configure-advanced-user-profile-properties-windows-7 https://www.google.cz/search?rlz=1C1GGRV_enCZ751CZ751&q=windows+account+type+backup&oq=windows+account+type+backup&gs_l=psy-ab.3..33i22i29i30k1.9997.11818.0.12004.6.6.0.0.0.0.136.462.5j1.6.0....0...1.1.64.psy-ab..0.5.387...33i21k1j33i160k1.c0Dxdk4KAYs | windows account type backup - Hledat Googlem https://technet.microsoft.com/en-us/library/dd277404.aspx | Configuring User Rights https://answers.microsoft.com/en-us/windows/forum/windows_7-security/user-profile-status-set-to-backup/3b665aa4-3c49-4e65-9fe1-446e61f39c19 | User profile status set to backup - Microsoft Community https://support.microsoft.com/en-us/products/windows?os=windows-7 | Windows help http://microitblog.com/micro-it-blog/2012/01/17/windows-7-profiles-wont-load-stuck-with-backup-status | Windows 7 Profiles Wont Load. Stuck with Backup Status. — Micro IT Blog
https://community.spiceworks.com/topic/504118-users-getting-username-domain-profile-instead-of-just-userprofile-why https://social.technet.microsoft.com/Forums/windows/en-US/b59a587e-bb7f-4ed1-8e4c-7b9fa6056394/roaming-profiles-with-server-2008-why-v2-folders?forum=itprovistanetworking https://support.microsoft.com/en-us/help/3056198/roaming-user-profiles-versioning-in-windows-10-and-windows-server-tech https://community.spiceworks.com/topic/1068749-userprofile-and-userprofile-v2-active-directory-confusion https://serverfault.com/questions/75949/active-directory-profile-problem-username-v2-windows-7 https://superuser.com/questions/570601/rename-profile-folder-on-windows-7-8 https://serverfault.com/questions/681569/duplicated-domain-admin-user-profile http://kb.mozillazine.org/Profile_folder_-_Thunderbird https://answers.microsoft.com/en-us/windows/forum/windows_7-security/how-to-change-user-profile-name/8fd8652b-7a0e-4e54-940f-1fc6aacef3d7 BOMBProf from Ctrl-Alt-Del ® IT Consultancy
There's also Taskschd.msc -> Windows -> User Profile Service -> HiveUploadTask which syncs roaming profile with a terminal server.