(This will take you to Microsoft's download site at http://www.microsoft.com/downloads/details.aspx?FamilyID=4335216C-8CDD-4168-A030-46F815D3F5CD&displaylang=en)

For ALL versions of Windows, click here for detailed information about obtaining the latest service pack for the MS Jet 4.0 Database Engine in Windows.

(This will take you to Microsoft's support knowledgebase at http://support.microsoft.com/default.aspx?scid=kb;en-us;239114)