Exchange Server 2010 cannot be installed

Applies To: Windows Small Business Server 2011 Standard

Problem   Exchange Server 2010 cannot be installed.

Features affected   The messaging component of Windows SBS 2011 Standard was not installed. Email messaging is not present and is not functioning.

Resolution    See article 2527626 in the Microsoft Knowledge Base.

You can also contact Microsoft Product Support to receive support in isolating the source of the failure so that you can correct it before restarting the migration process.