

Please consult your system administrator. Windows couldn’t connect to the ProfSvc service. Other variations of related error messages on blue screen are shown below: The User Profile Service failed the sign in. The User Profile Service failed the logon. You can see examples of what this error reads depending on the OS used. The error can appear in Windows 7, 8, 10 and 11 versions, although the message displayed can vary. The error typically occurs after Windows update or creation of new user accounts. This issue prevents you from accessing data stored on the computer. The User Profile Service failed the logon error message signals about a corrupted user profile on Windows. When a User Profile service application is created, MS SharePoint server creates and assigns three databases for storing user data – profile, synchronization, and social tagging databases. It allows usage of My Sites, social tagging and newsfeeds, and allows creating and distributing user profiles through multiple sites and farms.

The User Profile Service (ProfSvc) is dedicated to storing and managing information about computer users in central location. Check for malware and repair Windows errors Delete compromised profile and create a new one Fixing user account profile via Windows Registry Enable the User Profile Service via Command Prompt Fix The User Profile Service failed the logon Error on Windows.Enable hidden Admin’s account via Safe Mode with Networking.Prepare to fix the error: Boot into Safe Mode with Networking and log in as admin.Reasons why The User Profile Service fails to log you in.
