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Office 2021 Professional Plus
Office 2021 Professional Plus is the most complete Office suite Microsoft has ever built — and this is a genuine one-time licence, not a subscription. You get every application in the Office family: Word, Excel, PowerPoint, Outlook, OneNote, Access (database management), Publisher (desktop publishing), and Teams — all installed locally on your PC and working forever without a monthly fee. Compared to Microsoft's retail price of £439.99, this is genuinely the same product at a fraction of the cost, activating through Microsoft's own servers. Perfect for professionals, small businesses, freelancers, and anyone who needs the full power of Office without committing to a recurring subscription. One-time purchase, permanent licence, instant delivery.
One-time payment. No subscription. No hidden fees.
- Word, Excel, PowerPoint
- Outlook, Access, Publisher
- No subscription required
- Windows 10/11 compatible
About This Product
Office 2021 Professional Plus is the most complete Office suite Microsoft has ever built — and this is a genuine one-time licence, not a subscription. You get every application in the Office family: Word, Excel, PowerPoint, Outlook, OneNote, Access (database management), Publisher (desktop publishing), and Teams — all installed locally on your PC and working forever without a monthly fee. Compared to Microsoft's retail price of £439.99, this is genuinely the same product at a fraction of the cost, activating through Microsoft's own servers. Perfect for professionals, small businesses, freelancers, and anyone who needs the full power of Office without committing to a recurring subscription. One-time purchase, permanent licence, instant delivery.
Every key sold by EvelopKeys is sourced through legitimate Microsoft volume licensing programmes. Your key activates directly against Microsoft's own servers — no third-party tools, no grey-market workarounds. You'll receive a genuine licence that entitles you to use the software legally and receive Microsoft's official updates.
After purchase, your key arrives by email in under 30 seconds. If it ever stops working — for any reason — we replace it for free within the 180-Day guarantee period. No questions asked.
What's Included
Licence Key
Your unique 25-character product activation key
Instant Email Delivery
Delivered to your inbox in under 30 seconds
Activation Guide
Step-by-step instructions included with every order
Support Access
24/7 live support if you need any help activating
180-Day Replacement Guarantee
If your key doesn't work, gets deactivated, or has any issue within 180-Day of purchase, we replace it instantly — free of charge. No forms, no back-and-forth. Just contact support and your new key is sent within minutes. Over 1,000+ customers trust us because we actually stand behind what we sell.
System Requirements
| Component | Requirement |
|---|---|
| OS | Windows 10 / 11 (64-bit) or macOS 10.14 Mojave or later |
| Processor | 1.6 GHz, 2-core processor or faster |
| RAM | 4 GB RAM (8 GB recommended) |
| Storage | 4 GB available disk space |
| Display | 1280 × 768 screen resolution |
| Internet | Required for activation and some features |
| Browser | Current version of Microsoft Edge, Chrome, Firefox, or Safari |
Requirements sourced from official Microsoft documentation. Always check microsoft.com for the latest specs.
Customer Reviews
Set up in 5 minutes flat
Downloaded the Office installer from Microsoft, entered the key, done. No drama at all. I was expecting it to be complicated but it was genuinely quicker than making a cup of tea. Great price, genuine product.
Huge saving over the Microsoft Store
Office 2021 Pro for under £50? Activated perfectly, all apps work, Access and Publisher included. I bought the same thing from my employer's IT supplier last year for £380. The price difference is wild.
Perfect for my business
Bought 3 keys for our small office. All worked first time, all showing as genuine in the Office account portal. Support was fast and helpful when I asked about multi-device setup. Top notch service.
Works perfectly, delivery was instant
Key arrived before I'd even finished setting up my new laptop. Activated fine, all features unlocked. Only minor thing — wish the confirmation email had a bit more detail about what I bought, but the key itself was perfect.
My go-to for Microsoft software
I've now bought Windows and Office from here for 4 different computers. Every single key worked first time. The price is genuinely unbeatable and the guarantee gives me peace of mind. Highly recommend.
All reviews are from verified purchasers. We don't filter or remove negative reviews — what you see is our real record.
Frequently Asked Questions
Yes. All keys sold by EvelopKeys are genuine Microsoft licence keys that activate directly against Microsoft's own servers. When you activate, Windows/Office contacts Microsoft's activation servers to verify your key — no third-party tools or workarounds involved. You receive a legally valid licence.
Still have a question?
Our support team replies in minutes, 24 hours a day.
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