It’s an application warning: event id 1517 & 1524
Try this link to resolve this issue:
[You experience log off problems on a Windows XP-based, Windows Server 2003-based, Windows 2000-based, or Windows NT 4.0-based computer]
http://support.microsoft.com/kb/837115
Installing UPHClean usually solves this problematic error 1517/1524
March 20th, 2010 at 9:09 am
Try this link to resolve this issue:
[You experience log off problems on a Windows XP-based, Windows Server 2003-based, Windows 2000-based, or Windows NT 4.0-based computer]
http://support.microsoft.com/kb/837115
Installing UPHClean usually solves this problematic error 1517/1524
References :