For those still utilizing this version, keeping it as secure as possible involves manual checks for any available final updates via the Office Update Options in the "Account" section of any app. However, experts recommend transitioning to Office 2024 or Microsoft 365 to ensure protection against modern cyber threats. If upgrading, it is best practice to uninstall the 2016 version before installing a newer suite to prevent technical conflicts.
Many legacy systems require specific update builds to maintain compatibility with older macros or plugins. The March 2017 update set is often viewed as a "golden image" for offline workstations.
End of support for Office 2016 and Office 2019 | Microsoft Support microsoft-office-2016-proplus-with-mar-2017-updates
This piece explores the utility and legacy of pre-bundled with March 2017 updates , a specific software configuration often sought by power users and system administrators. Product Overview
Microsoft Office 2016 Professional Plus is a comprehensive productivity suite tailored for enterprise environments. It includes the core applications (Word, Excel, PowerPoint) alongside specialized tools like . The specific version updated through March 2017 represents a stable, post-launch iteration that addressed early bugs and security vulnerabilities that existed at the software's initial 2015 release. Current Support Status For those still utilizing this version, keeping it
Support for Office 2016 and Office 2019 ended on October 14, 2025 and there will be no extension and no extended security updates. Microsoft Support
While the applications continue to function on compatible Windows systems, they no longer receive security patches or feature updates, posing a significant risk to data safety in connected environments. Why Users Still Use This Configuration Many legacy systems require specific update builds to
Mainstream support for Office 2016 ended years ago, and extended security support officially concluded on October 14, 2025 .