what is Microsoft Office LTSC?
Microsoft Office LTSC (Long-Term Servicing Channel) 2021 is a standalone, perpetual version of Office designed for organizations that need stability without frequent updates. Unlike Microsoft 365 (formerly Office 365), LTSC 2021 does not receive feature updates, making it ideal for regulated industries, government agencies, and businesses requiring long-term consistency
Key Differences: Office LTSC 2021 vs. Microsoft 365
Feature | Office LTSC 2021 | Microsoft 365 |
---|---|---|
Licensing | One-time purchase | Subscription-based |
Updates | Security fixes only (no new features) | Monthly feature updates |
Cloud Integration | Limited (manual OneDrive setup) | Fully cloud-connected |
AI & Automation | No Copilot/AI tools | Includes Copilot (AI-powered features) |
Collaboration | Basic sharing (no real-time co-editing) | Real-time collaboration |
Who Should Use Office LTSC 2021?
✔ Industries with compliance needs (government, defense)
✔ Companies using legacy systems (air-gapped networks)
✔ Businesses that prefer fixed costs (no recurring fees)
✔ Manufacturing & kiosks (systems that shouldn’t change)
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