Office 2000 Service Release 1 (SR-1) Update - Version SR-1 Office 2000 SR-1 provides the latest product updates to Office 2000. Although some of these updates are currently available separately, SR-1 is a convenient way to receive the latest updates in one place. Microsoft recommends that all Office 2000 customers upgrade to Office 2000 SR-1 to receive the latest updates and optimal benefits, including: -Updates for the various Office 2000 programs, including Microsoft Word, Outlook, Access, Excel, PowerPoint, FrontPage, and Publisher Security updates, including the Excel 2000 SYLK file security updates and the Worm.Explore.Zip (Pack) Virus Alert Office 2000 system-level components that are updated to Windows® 2000 system levels