Authui.dll – Pre Service Pack 2 Revision History for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)

10-Apr-2013 – 6.1.7601.22296 – Authui.dll – x86/x64 – http://support.microsoft.com/kb/2824491 – Cached credentials are always used when you run an elevated task in Windows 7 or in Windows Server 2008 R2

18-Oct-2012 – 6.1.7601.22137 – Authui.dll – x86/x64 – http://support.microsoft.com/kb/2775511 – An enterprise hotfix rollup is available for Windows 7 SP1 and Windows Server 2008 R2 SP1

29-Jun-2011 – 6.1.7601.21759 – Authui.dll – x86/x64 – http://support.microsoft.com/kb/2558990 – You cannot use the arrow keys to scroll through the text in the legal notice that is displayed at startup in Windows 7 or in Windows Server 2008 R2

05-May-2011 – 6.1.7601.21721 – Authui.dll – x86/x64 – http://support.microsoft.com/kb/2547752 – Credential authentication does not work if you paste credential information by using the Paste shortcut menu command in Windows 7 or in Windows Server 2008 R2

02-May-2011 – 6.1.7601.21718 – Authui.dll – x86/x64 – http://support.microsoft.com/kb/2536989 – Single Sign-On (SSO) feature does not work after you enable the RemoteFX feature in Windows Server 2008 R2