| Version | Support End Date | Key Differences | |---|---|---| | | October 14, 2025 (ended) | Includes classic apps, Skype for Business, one-time purchase | | Office 2019 | October 14, 2025 (ended) | Dark theme, improved inking features, new Excel functions, Skype for Business | | Office 2021 | October 13, 2026 | Dark mode, improved performance, Teams integration (replacing Skype for Business), new Excel functions | | Office 2024 | October 2029 | Latest perpetual release, includes locked-in-time versions of Word, Excel, PowerPoint, OneNote, Outlook | | Microsoft 365 Apps | Ongoing (modern lifecycle) | Continuous updates, new features monthly, cloud storage, multi-device support |
Ended on October 13, 2020. No new features will ever be added. Extended Support End: October 14, 2025. microsoft office 2016 professional plus latest version
Microsoft Office 2016 Professional Plus was built primarily as a perpetual, one-time purchase solution targeted at volume-license enterprise environments. Unlike cloud-native alternatives, it relies on static updates rather than continuous feature delivery. | Version | Support End Date | Key
Only Office 2021 and newer are available for purchase from Microsoft, though third-party vendors may offer older versions. Microsoft Office 2016 Professional Plus was built primarily
With the latest version, Skype for Business may fail due to Microsoft deprecating basic authentication.
[Your Local Machine Office App] │ ▼ (Check Updates Button) [Queries Office Content Delivery Network] │ ├──► Retail/C2R Channels: Fetches Final Release Build (V2507) │ └──► Windows Installer (MSI): Pulls Manual Security Patches (e.g., KB5092457)
Unlike Microsoft 365 Apps, which receive continuous feature updates, Office 2016 is a . Its “latest version” refers to the most recent build number that includes all security patches, stability fixes, and minor non-security updates released under Microsoft’s Extended Support phase.