What is Office LTSC 2024? It is the Long Term Servicing Channel edition of Microsoft's desktop Office apps for organisations: a fixed, non-subscription version of Word, Excel, PowerPoint, Outlook, OneNote and Access that receives security updates but no new features. Microsoft released it in September 2024 through volume licensing, and it is supported until 9 October 2029, with no extended support after that.
If you are a home user or small business looking for a one-time purchase, the consumer Office 2024 editions are the closer match. This guide explains the differences, the lifecycle and who LTSC is really for.
What Is Office LTSC 2024 and Who Is It For?
Office LTSC 2024 is built for highly regulated or restricted environments that cannot accept monthly feature changes, such as factory control PCs, laboratories, medical devices and some government systems. Microsoft's Office LTSC 2024 overview states plainly that organisations already using Microsoft 365 Apps do not need it, because Microsoft 365 Apps already contains every LTSC 2024 feature and more.
"Long Term Servicing Channel" describes how updates arrive. A normal Microsoft 365 installation gets new features every month. An LTSC installation stays functionally frozen at its release state and only receives security and quality fixes. That stability is the point: IT teams can validate an app once and know its menus and behaviour will not change for five years. The same idea applies to Windows, as our explainer on Windows 11 LTSC shows.
Microsoft offers these volume-licensed products in the LTSC 2024 family for Windows:
- Office LTSC Professional Plus 2024
- Office LTSC Standard 2024
- Project Professional 2024 and Project Standard 2024
- Visio LTSC Professional 2024 and Visio LTSC Standard 2024
Mac users in volume-licensed organisations get Office LTSC Standard for Mac 2024.
Office LTSC 2024 vs Office 2024 vs Microsoft 365
Office LTSC 2024 and consumer Office 2024 share the same 2024 app versions and the same end-of-support date, but they are sold to different buyers. Microsoft 365 is the subscription that keeps changing.
| Feature | Office LTSC 2024 | Office 2024 (Home, Home & Business) | Microsoft 365 |
|---|---|---|---|
| Sold to | Organisations, via volume licensing | Consumers and small businesses | Everyone, by subscription |
| Payment | One-time, per device | One-time purchase | Monthly or yearly |
| New features after launch | No | No | Yes, continuously |
| Released | September 2024 | 1 October 2024 | Ongoing |
| Support ends | 9 October 2029 | 9 October 2029 | While subscribed |
| Access included | Professional Plus only | No | Most plans with desktop apps (PC only) |
| Copilot and cloud collaboration | No | No | Yes, depending on plan |
For the consumer side of this comparison, see our breakdown of Office Home vs Home & Business 2024.
Which Apps Are Included in Office LTSC 2024?
Office LTSC Professional Plus 2024 includes Word, Excel, PowerPoint, Outlook, OneNote and Access, with Skype for Business as an optional install. Office LTSC Standard 2024 is a smaller bundle without Access.
Two apps that used to be part of Office are gone. Publisher is not included because Microsoft retired it: Publisher support ended in October 2026, and Microsoft removed it from Microsoft 365 on 1 October 2026. Teams is not preinstalled either, though organisations can download it separately.
Office LTSC 2024 runs on Windows 11, Windows 11 LTSC 2024, Windows 10 LTSC 2021 and 2019, Windows Server 2025 and Windows Server 2022. It needs a 1.1 GHz dual-core processor, 4 GB of RAM, 4 GB of disk space and a 1280 × 768 display.
What's New in Office LTSC 2024?
Office LTSC 2024 adds the features that Microsoft 365 subscribers received between 2021 and 2024, frozen into one release. The most useful changes are in Excel, PowerPoint and Outlook.
- Excel: 14 new text and array functions for splitting and reshaping data, charts that grow with dynamic arrays, and the IMAGE function for placing pictures in cells.
- PowerPoint: cameo for putting a live camera feed on a slide, Recording Studio for exporting a narrated presentation as video, and closed captions for audio and video.
- Outlook: improved search across messages, attachments, contacts and calendar entries.
- Word: better session recovery after unexpected closures.
- All apps: a refreshed default theme, a dedicated Accessibility ribbon, and OpenDocument Format (ODF) 1.4 support.
Some things were removed or tightened. ActiveX controls are disabled by default, and Excel's Publish to Power BI feature has gone. For a feature-by-feature comparison with the previous release, read our Office 2024 vs Office 2021 guide.
What Is the Office 2024 Support End Date?
The Office 2024 support end date is 9 October 2029 for both Office LTSC 2024 and consumer Office 2024. Microsoft's lifecycle pages list the mainstream end as 10 October 2029 in UTC, which is 9 October in US time zones.
Office LTSC 2024 follows Microsoft's Fixed Lifecycle Policy with five years of mainstream support and no extended support. The cause-and-effect point for buyers is simple: once support ends, the apps keep working, but they stop receiving security fixes, which makes opening files from email and the web riskier over time. Compare that with older versions: Office 2016 and 2019 support ended on 14 October 2025, and Office 2021 and Office LTSC 2021 support ended on 13 October 2026. Our table of Office end of support dates lists every version side by side.
Can You Buy Office LTSC 2024 as an Individual?
Not directly from Microsoft. Office LTSC 2024 is available to organisations through volume licensing agreements and is deployed by IT administrators with tools such as the Office Deployment Tool or Microsoft Configuration Manager. Activation is handled through volume activation methods that the organisation's IT team manages.
Individuals and small businesses who want a Microsoft Office one-time purchase in 2024 terms have two honest routes: Microsoft's consumer Office Home 2024 or Home & Business 2024, or a one-time-purchase Office 2024 Professional Plus licence that includes the same 2024 apps plus Access. Our Office 2024 collection lists the editions we sell, each delivered by email with a 30-day money-back guarantee.
A Common Mistake We See
The most common mistake is installing LTSC 2024 or another 2024 edition on top of an old MSI-based Office such as Office 2016 without removing it first. Office 2024 uses Click-to-Run installation, and mixing installation technologies or versions can cause setup errors and activation conflicts. Uninstall older Office versions from Settings → Apps → Installed apps first, restart, then install the new version.
The second mistake is expecting LTSC to "get better" over time. It will not gain Copilot, new Excel functions or real-time co-authoring features added to Microsoft 365 after launch. If your team wants those, a subscription is the right tool; if you want predictability, a 2024 one-time purchase is.
Frequently Asked Questions
Is Office LTSC 2024 the same as Office 2024?
They share the same 2024 app versions and the same 9 October 2029 support end date. The difference is licensing and packaging: LTSC 2024 is for organisations through volume licensing, while Office Home 2024 and Home & Business 2024 are retail editions for consumers and small businesses.
Is Office LTSC 2024 a Microsoft Office one-time purchase?
Yes. Office LTSC 2024 is licensed once per device rather than by subscription, like the consumer Office 2024 editions. It is a perpetual licence for the 2024 version, so it keeps working after support ends, but it never receives new features and stops getting security fixes after 9 October 2029.
Does Office LTSC 2024 include Copilot?
No. Copilot features in Word, Excel, PowerPoint and Outlook require a Microsoft 365 subscription. Microsoft notes that LTSC 2024 does not include cloud-backed features such as real-time collaboration or AI-driven automation available in Microsoft 365 Apps.
Does Office LTSC 2024 run on Windows 10?
Microsoft lists Windows 10 LTSC 2021 and Windows 10 LTSC 2019 as supported, but not standard Windows 10 Home or Pro, which reached end of support on 14 October 2025. For standard editions, Windows 11 is the supported platform.
Is there an Office LTSC 2024 for Mac?
Yes. Volume-licensed customers can deploy Office LTSC Standard for Mac 2024. Access is not available on macOS in any edition. Individual Mac users usually choose consumer Office Home 2024 or Home & Business 2024 instead.
Will there be an Office LTSC 2027 or a newer version?
Microsoft has released a new LTSC version roughly every three years, but it has not announced the next one. Our guide to the next Office release tracks what is confirmed.
Conclusion
So, what is Office LTSC 2024? It is a stable, feature-frozen Office for organisations that value predictability, supported until 9 October 2029. Individuals get the same 2024 apps through consumer or Professional Plus one-time licences. For a long-lived, non-subscription Office, see our Office 2024 Professional Plus, priced from $69.99 at the time of writing.
Useful Links
| Resource | Link |
|---|---|
| Office 2024 editions | Office 2024 collection |
| Office 2024 Professional Plus | Buy Office 2024 Professional Plus |
| Consumer edition comparison | Office Home vs Home & Business 2024 |
| Support dates | Office end of support dates |
| LTSC 2024 overview (Microsoft) | Overview of Office LTSC 2024 |
| Lifecycle (Microsoft) | Office LTSC 2024 lifecycle |
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