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About MS Office 2019 Professional Plus
What is Microsoft Office 2019 Professional Plus?
Microsoft Office 2019 Professional Plus is a perpetual-licence version of Microsoft's core productivity suite, released by Microsoft in September 2018. Unlike Microsoft 365 (formerly Office 365), this edition is a one-time purchase — you pay once and own the licence indefinitely, with no renewal required.
It targets business and power users who want the full desktop application set without committing to a subscription model. Microsoft Office 2019 follows the Fixed Lifecycle Policy, which means it has a single end-of-support date: **October 14, 2025**. Up to that date it receives security and quality fixes; after it, no further patches of any kind will be issued. This makes it a legacy product on a defined end-of-life trajectory.
What's included
Professional Plus is the most complete edition in the Office 2019 lineup. It includes:
- **Word** — word processing with real-time collaboration support (via OneDrive/SharePoint)
- **Excel** — spreadsheets with new functions added since 2016 (CONCAT, IFS, TEXTJOIN, etc.)
- **PowerPoint** — presentation software with morph transitions and zoom navigation
- **Outlook** — email and calendar client
- **Access** — relational database application (Windows only)
- **Publisher** — desktop layout and publishing tool (Windows only)
- **OneNote** — digital notebook
- **Skype for Business** — included in volume-licensing builds of Professional Plus; not present in retail (FPP) packages
Compared with the standard "Home and Business" retail edition, Professional Plus adds Access and Publisher. It does not include Microsoft Teams as a standalone install in the traditional sense — Teams became a separate product over this product generation.
Office 2019 applications do not receive new feature updates (only security and quality fixes), so capabilities are fixed at the 2018 feature level.
Licence & activation
Keys sold for Office 2019 Professional Plus fall into two categories, and it is important to understand the difference before buying:
- **Retail (FPP) keys** — fully transferable. You can deactivate on one machine and activate on another. These are the most flexible.
- **OEM / MAK / volume keys** — typically cheaper, but OEM licences are intended to be tied to the original hardware and are not transferable to a new PC. Volume/MAK keys originate from bulk Microsoft licensing agreements and their terms vary; reselling them is a grey area in many jurisdictions.
Activation is handled through Microsoft's own servers. After purchase you receive a product key by email; you install Office from Microsoft's official download portal and enter the key during setup. No disc or physical packaging is required.
Is it worth it?
Office 2019 Professional Plus suits users who need reliable, fully offline productivity software and have no desire to pay a monthly subscription. It is particularly appropriate where internet connectivity is limited or where IT policy prohibits subscription-based software.
The honest caveats: support for this product ends on October 14, 2025, after which no security updates will be issued. Microsoft 365 Personal or Business delivers the same apps, always-current features, and 1 TB of OneDrive storage for a monthly fee that may compare favourably over a multi-year horizon.
If you are buying a cheaper OEM key, understand it is locked to the machine you activate it on — it cannot be transferred if you upgrade your hardware. Retail keys cost more but give you that flexibility. Check which type you are purchasing before completing the transaction.
What you're buying
A licence key for the Office edition shown — perpetual keys are a one-time purchase you own for that version; subscription keys cover a fixed term. We label which is which so a one-year subscription never looks cheaper than a lifetime licence.
Delivery & activation
Every offer we list is a digital license delivered by email — usually within minutes of purchase. You buy on the store; we only compare live prices and link you out. No physical disc, no shipping.
Why is the same office & productivity a different price at each store?
Stores compete on digital licence prices and run different regional and promotional deals, so the identical licence can vary widely between them. We track every store live and surface the lowest current price — the same approach behind our cross-store price study. Prices update continuously; check the comparison above for today's cheapest.
Frequently asked questions
All Office & productivity →Office 2021 vs Microsoft 365 — which should I buy?
Office 2021 (and other perpetual versions) is a one-time purchase you keep forever, ideal if you do not need the latest features. Microsoft 365 is a subscription that always updates and adds OneDrive storage and multi-device installs. Pay-once = perpetual; always-current + cloud = 365.
Is a cheap Office key legitimate?
We compare offers from established stores. Read the offer details: a genuine retail/OEM Office licence activates through your Microsoft account. We keep cheaper shared accounts in a separate, clearly-labelled tier.
Does an Office key include Word, Excel and PowerPoint?
Yes — the core suite includes Word, Excel, PowerPoint and OneNote; Professional editions add Outlook, Publisher and Access. Project and Visio are licensed separately.
Can I install Office on more than one PC?
A perpetual licence covers one PC. Microsoft 365 subscriptions allow multiple devices. Check the offer for the exact device allowance.
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