Microsoft recommends that you use the Office Update site to determine if your computer requires this update before installing it. Visio 2002 Service Pack 2 (SP2) provides the latest updates to Microsoft Visio 2002. SP2 contains significant security enhancements as well as stability and performance improvements. This service pack applies to any level of Visio 2002. It contains all updates included in SR1, in addition to updates released after SR1.
When installing SP2, you may be prompted to insert your original Visio 2002 CD-ROM. For more information on this requirement, please see (828451) OFFXP: Why Service Packs, Updates, and Security Patches May Require the Office XP CD-ROM
Download: Visio 2002 Service Pack 2 (SP2)