A temporary user profile is created every time that you log on to a Windows Vista-based computer that is connected to a domain
SYMPTOMS Every time that you log on to a Windows 7 -based computer that is connected to a domain, a temporary user profile is created. When you log off the computer, the user profile is deleted. Additionally, one of the following events may be logged in the Application log: Log Name: Application Source: Microsoft-Windows-User Profiles Service Date: Date Event ID: 1511 Task Category: None Level: Warning Keywords: Classic User: User Computer: Computer Description: Windows cannot find the local profile and is logging you on with a temporary profile. Changes you make to this profile will be lost when you log off Log Name: Application Source: Microsoft-Windows-User Profiles Service Date: Date Event ID: 1534 Task Category: None Level: Warning Keywords: Classic User: User Computer: Computer Description: Profile notification of event Delete for component { error code } failed, error code is -2147024894. Log Name: Application Source: Microsoft-Windows-Sear
