Open a command prompt and run “ServerManagerCmd -i RSAT-ADDS” on any DC (any Exchange server if not a DC) and restart them.
Goto Services.msc and make sure “Net.Tcp Port Sharing Service” service is set to automatically run.
Open a command prompt, change directory to the scripts directory within your Exchange 2010 media and then run “ServerManagerCmd -ip Exchange-Typical.xml -Restart”