Add it manually;
Tools-> Options-> tab Other-> button Advanced Options-> button COM
Add-ins... and browse to;
C:\Program Files\Microsoft Office\Offfice11\Addins\outbak.dll
--
Robert Sparnaaij [MVP-Outlook]
www.howto-outlook.com
Tips of the month:
-Backup and Restore
-Create an Office XP CD slipstreamed with Service Pack 3