This specific release package contains both architecture types:
A nod to the corporate communication standards of 2019. The 1808 / 10730.20102 Identity If you install this exact build and enable
Office 2019 follows a (mainstream support ended October 10, 2023; extended support ends October 14, 2025). However, build 10730.20102 is not the final update. If you install this exact build and enable updates via Microsoft Update, it will attempt to upgrade to newer builds (e.g., 10395.x or later within the 2019 codebase). verify it using:
refers to a specific initial release version of the Office 2019 perpetual license suite, widely associated with the general availability launch in October 2018 Key Release Details 1808 (based on the August 2018 branch of Office 365). extended support ends October 14
If you obtain this ISO from a source (organization, archive, or backup), verify it using: