Update for Windows Small Business Server 2003: Windows Vista and Outlook 2007 compatibility (KB 926505) 

Brief Description-

This update adds support for the Windows SBS Client Deployment tools along with other compatibility issues for Windows Vista and Office 2007 in a Windows SBS network. For the full list of updates necessary for Windows Vista and Outlook 2007 compatibility see the Instructions section. Download and install all updates for full Windows Vista compatibility with Windows SBS 2003

KB article 926505 & KB article 911829

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