OneNote 2003 Service Pack 2 provides the latest updates to Microsoft Office OneNote 2003. Microsoft Office OneNote 2003 Service Pack 2 (SP2) contains new features and significant security enhancements, in addition to stability and performance improvements. Some of the fixes included with SP2 have been previously released as separate updates. This service pack combines them into one update. This version is the first release on CNET Download.com.