Home FAQs General How do I identify the service pack of Outlook®?
How do I identify the service pack of Outlook®? Print E-mail

The information about the service pack can be found under Help -> About Microsoft® Office Outlook®.

For Outlook® 2003 with service pack 3 it looks like in the snapshot below:
Outlook® 2003 - Servicepack

Please don't mix the information about the service pack with the information about the OS. The service pack shown in the snapshot is only valid for Office (2000, XP and 2003). For Outlook® 2007 a Service-Pack 1 exists. 

Current versions of service packs can be downloaded on the Microsoft® webpage.