End of support for Office 2016 and Office 2019 | Microsoft Support
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Let’s separate use cases:
If you find a genuine, unused license for free or near-free, and you are technically savvy enough to isolate the machine or accept the risks, it could serve you for light duties. But for 99% of users reading this in 2026, invest a little more in Office 2021 or LTSC 2024—or embrace Microsoft 365. End of support for Office 2016 and Office
“Think you need Microsoft 365? Think again. The latest build of Office 2016 Professional Plus is lean, permanent, and packed with power—no subscriptions, no cloud dependency.” “Think you need Microsoft 365
| Feature | Office 2016 Pro Plus (Final build) | Microsoft 365 (current) | | --- | --- | --- | | License type | Perpetual (one-time purchase) | Subscription (monthly/yearly) | | Cloud storage | 0 GB (needs separate OneDrive) | 1 TB per user | | AI features (Copilot) | ❌ | ✅ | | Dynamic arrays, LAMBDA in Excel | ❌ | ✅ | | Real-time co-authoring | Limited (SharePoint only) | Full (web + desktop) | | Security updates | ❌ (after Oct 2025) | ✅ (continuous) | | Mobile/Web apps | ❌ | ✅ |