32-bit: About Microsoft Office 2016/2019/2021

: These versions can run on both 32-bit and 64-bit Windows operating systems.

You use 32-bit third-party add-ins that lack a 64-bit version. You are running an older 32-bit version of Windows. ABOUT Microsoft Office 2016/2019/2021 32-bit

You have custom-built internal applications (VBA/COM) that are strictly 32-bit dependent. : These versions can run on both 32-bit

: Complex diagrams and schedules are similarly capped, making the 64-bit version preferable for heavy lifting. Current Recommendations 2015 Sept 24

Despite sharing the same architecture, the features and support lifecycles differ across these three releases: Office 2016 Office 2019 Office 2021 Sept 22, 2015 Sept 24, 2018 Oct 5, 2021 Support Status Extended support ends Oct 2025 Extended support ends Oct 2025 Support ends Oct 2026 Key Features Focus on cloud integration and "Tell Me" help.