Genuine Microsoft
Keys. Guaranteed
Forever.
Cheap keys get blacklisted. Ours don't. Genuine retail licences that activate once and work forever — or we replace them free.
Windows 11 Pro
Retail / 1 PC — Lifetime Activation
Why Smart Buyers Don't Always Buy the Cheapest Key
“The difference between a £4 key and a £25 key isn't the software. It's the guarantee.”
✕Cheap key sites (£3–6)
- ✕Keys from unknown, unverified sources
- ✕No guarantee when key stops working
- ✕Zero support after purchase
- ✕Risk of blacklisted keys
- ✕You're on your own if activation fails
- ✕Often need to repurchase within months
✓EvelopKeys (£12.99–£129.99)
- ✓Genuine retail keys, authorised distributors
- ✓Lifetime replacement guarantee — forever
- ✓Real humans respond within 1 hour
- ✓99.8% first-try activation success rate
- ✓30-day money-back, no questions asked
- ✓Buy once. Guaranteed to work forever.
50,000+ customers chose certainty over cheap. 4.9★ average rating.
Genuine Microsoft Licences
Windows 11 Pro
Windows 11 Pro gives businesses and power users the most advanced Windows experience available. Packed with BitLocker encryption, Remote Desktop, Windows Sandbox, and Hyper-V virtualisation — this is the OS IT professionals trust. Activate once through Microsoft's own servers and it's yours forever. Genuine retail licence, not OEM or grey market.
Office 2021 Professional Plus
The gold-standard Microsoft Office suite. Office 2021 Professional Plus includes every application Microsoft makes — Word, Excel, PowerPoint, Outlook, OneNote, Access, Publisher, and Teams. One-time purchase, permanent licence, no subscription ever. Activates through Microsoft's own servers and works on one PC forever.
Windows Server 2022 Standard
Windows Server 2022 Standard is the enterprise backbone for virtualised workloads on-premises or in hybrid cloud. Secured-core server protection, Azure Arc, SMB over QUIC for secure remote file access, and Hyper-V containers. Trusted by IT teams worldwide — now available as a genuine OEM key at a fraction of retail.
Enterprise use · IT professionals
Windows Server 2019 Standard
Windows Server 2019 Standard remains one of the most deployed server platforms worldwide — stable, well-documented, and fully supported. Hyper-V virtualisation, Storage Spaces Direct, Windows Admin Centre, and shielded VMs. A safe, reliable choice for businesses not yet on Server 2022 or 2025.
Enterprise use · IT professionals
Windows Server 2025 Standard
Windows Server 2025 Standard is Microsoft's most advanced server OS, built for modern on-premises, hybrid, and cloud workloads. Enhanced Secured-core security, Azure Arc integration, SMB compression, and support for up to 2 virtual machines. The smartest infrastructure investment for businesses planning ahead.
Enterprise use · IT professionals
Office 2024 Home & Business
The latest Microsoft Office for Mac and PC. Word, Excel, PowerPoint and Outlook — the freshest version with the latest features.
Ultimate Windows + Office Bundle
Everything you need on a new PC in one purchase. Genuine Windows and Office, both guaranteed, delivered in seconds.
Microsoft Project 2024 Professional
Microsoft Project 2024 Professional brings the most up-to-date project management tools to your workflow. Plan complex multi-stage projects, allocate resources, track budget vs actual, and integrate with Microsoft 365 and Teams. The newest version available, backed by our 1-Year replacement guarantee.
Windows 11 Pro + Microsoft 365 Personal
The ideal student and remote worker setup. Windows for life, Office for a year — everything you need to study or work from anywhere.
Microsoft Visio 2024
Microsoft Visio 2024 delivers next-generation diagramming with new templates, improved cloud integration, and enhanced collaboration features. Create professional flowcharts, network diagrams, org charts, and technical drawings with the most current version of Visio. Backed by our 1-Year guarantee.
Microsoft 365 Family
Microsoft 365 Family covers up to 6 people, each getting the full Office suite and 1TB of personal OneDrive storage. Premium apps always on the latest version, across all their devices. Ideal for households, small teams, or anyone who wants to keep the whole family productive.
Microsoft Project 2021 Professional
Microsoft Project 2021 Professional is the gold standard for project management software. Plan, schedule, and track every element of your projects with Gantt charts, resource allocation, budget tracking, and task dependencies. Activates permanently on up to 2 PCs — the essential tool for project managers, consultants, and agencies.
Office 2021 Home & Business
Everything you need for home and small business — Word, Excel, PowerPoint, and Outlook — in a single one-time purchase. No monthly subscription, no renewal fees. Activate once and use it forever. Perfect for freelancers, remote workers, and anyone who wants professional Office without the recurring cost.
Microsoft Visio 2021
Microsoft Visio 2021 is the professional standard for diagramming, flowcharting, and network mapping. Create everything from org charts and process flows to technical network diagrams and floor plans. Essential for architects, engineers, IT professionals, and business analysts who need precision and clarity.
Office 2019 Professional Plus
The rock-solid Office 2019 Professional Plus — trusted by businesses worldwide. Full suite including Word, Excel, PowerPoint, Outlook, Access, and Publisher. No subscription required. Permanent one-time licence for a single PC. Ideal for businesses that need stability without the latest features.
Microsoft 365 Personal
The always-up-to-date Microsoft 365 suite for one person. Get Word, Excel, PowerPoint, Outlook, OneNote, and 1TB of OneDrive cloud storage across up to 5 of your devices. Annual subscription delivered instantly as an activation code — at a fraction of Microsoft's official price.
Office 2016 Professional Plus
Microsoft Office 2016 Professional Plus for businesses running legacy systems. Full suite including Word, Excel, PowerPoint, Outlook, Access, and Publisher. Permanently activates on one PC, compatible with Windows 7 through 11. The right choice when stability matters more than the newest UI.
Windows 11 Home
The essential Windows 11 experience for home users who want everything to just work. Enjoy Snap Layouts for multitasking, seamless Microsoft Store access, DirectX 12 Ultimate for gaming, and a completely redesigned interface. One key, one activation — works on your PC forever.
Windows 10 Pro
Still the most battle-tested Windows OS ever made. Windows 10 Pro is the go-to choice for businesses needing reliable performance without a hardware upgrade. BitLocker, Remote Desktop, and Hyper-V included. Ideal for older hardware not compatible with Windows 11 requirements.
Guarantee period refers to our key replacement policy. Licences are permanent once activated.
Save More, Activate Once
Everything you need in one purchase. Guaranteed to work.
Ultimate Windows + Office Bundle
- ✓Windows 11 Pro — Retail / 1 PC / Lifetime
- ✓Office 2021 Pro Plus — Full suite included
- ✓Both keys delivered in under 30 seconds
£67.98 separately
You save £7.99
Windows 11 Pro + Microsoft 365 Personal
Save £3.99
Get Your Key in 4 Simple Steps
From purchase to activation in minutes. No waiting, no hassle.
Choose Your Product
Browse genuine Microsoft software licenses. Select the product that fits your needs and add to cart.
Complete Checkout
Enter your email and complete secure payment. 256-bit SSL encryption on every transaction.
Receive Your Key
Your licence key lands in your inbox within 30 seconds of payment. Automatic. 24/7.
Activate & Enjoy
Follow the simple activation steps. Your software is ready — with a lifetime guarantee behind it.
In Plain English
Here's why you can trust us.
Lifetime Key Guarantee
If your key ever stops working — today, next year, or in 5 years — we replace it immediately. No questions, no expiry. We've never refused a valid replacement.
Genuinely Genuine Keys
Genuine Microsoft retail licences from authorised distributors. Activates through Microsoft's own servers. Not OEM. Not grey market. Retail.
Real Humans, Real Support
Email support@evelopkeys.com and a real person responds within 1 hour. Not a bot. Average reply time: 23 minutes.
Our Promise: If your key ever stops working — today, next year, or in 5 years — we will replace it immediately, free of charge. No expiry on our guarantee. Ever.
The Smarter Way to Buy Microsoft Software
We've helped over 50,000 customers get genuine Microsoft software without overpaying. Here's what makes us different.
Genuine Microsoft Keys
Sourced from authorized distributors. No grey market, no fakes — legitimate licenses backed by Microsoft.
Instant Email Delivery
Your licence key hits your inbox within seconds of payment. Available 24/7, 365 days a year.
Up to 85% Savings
The exact same genuine Microsoft key for a fraction of retail cost. No subscription, no catch.
Expert Support Team
Real humans, not bots. Response within 1 hour — help with activation or anything else.
Lifetime Activation Guarantee
If your key ever stops working, we replace it. No questions asked.
Secure Checkout
256-bit SSL encryption. Payment processed through Stripe. Your data is never stored by us.
Trusted by Thousands
"Bought 15 Windows 11 Pro licenses for our office. All activated without issues. Delivery was instantaneous and support was incredibly helpful."
"Skeptical at first, but this was the easiest software purchase I've ever made. Got my Office 2021 key in less than a minute, activated on the first try."
"Third time ordering. Windows 10 Pro for my workshop — all 5 keys worked perfectly. Fast, reliable, customer service actually responds."
"Needed Microsoft 365 for my dissertation. Got it for a fraction of the official price. Setup was smooth, activation email was clear."
"Bought a £5 key elsewhere. Stopped working after 4 months. Found EvelopKeys, activated first try. The lifetime guarantee is what sold me."
"Tried cheap key sites. Half activate, half don't. With EvelopKeys I've bought 23 licences across two companies. Every single one worked."
Frequently Asked Questions
Everything you need to know before buying.
Cheap keys are typically sourced from grey markets or volume licensing agreements that don't allow individual resale. They often work initially, then get flagged and deactivated by Microsoft. Our keys are genuine Microsoft retail licences from authorised distributors. You're paying for the certainty that it will keep working — and our lifetime guarantee that if it ever doesn't, we replace it free.
Ready to Save up to 85%?
Join over 50,000 customers. Instant delivery, guaranteed activation.
Every key comes with our lifetime guarantee — if it ever stops working, we replace it free. No questions. No expiry.