“Highly reccomend to anyone in need of a windows key, I was really sketched out but just winged it since it was only $5 so either win or lose but it turned out to be 5 bucks well spent. RIP watermark lol ;)”
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Microsoft Windows 10 Professional
4.71320 reviewsGenuine Microsoft Windows 10 Professional delivered by email in minutes, with full UK VAT invoice and expert support. Read more →
Business accounts get 3% off 3+, 5% off 5+ and 8% off 10+ Windows or Office licences, applied in the basket. Open an account
Why is it so cheap?
Our keys are sourced through legitimate EU volume and resale channels — businesses that bought more licences than they needed, sold on at a discount.
Every key is a genuine Microsoft licence that activates against Microsoft's own servers — the same licence, without the retail-box markup.
If a key ever fails to activate, we replace it or refund you in full under our 180-day guarantee.
Spread the cost
Pay in 3 interest-free instalments of £3.44 with PayPal Pay in 3, Klarna or Clearpay — choose it at checkout. Subject to status, UK residents 18+.
Buying for work?
Business accounts get credit terms (subject to approval), volume pricing, VAT invoices and access to purchasing frameworks. We are ISO 9001 and 14001 certified.
About this product
Microsoft Windows 10 Professional OEM
Microsoft Windows 10 Pro Product Features:
Works with 1 GHz (or higher) 1 GB for 32-bit OS or 2 GB for 64-bit OS
Windows OS: Full-featured software suite for home and workplace use.
The complete and latest version
Upon successful completion of your purchase, you'll promptly receive a 25-digit activation key for Windows 10 Professional and COA (Certificate of Authenticity).
Product Information:
Windows 10 Pro is the business version of Windows that adds extra features on top of Windows 10 that is typically only required by offices that require more data security and multi-user management features. BitLocker device encryption, which protects lost or stolen devices, is included in Pro. It automatically checks for updates, so you don't have to. When an update is available, it will be installed automatically if your device has enough disk space.
Antivirus and firewall protection
Microsoft Windows 10 delivers comprehensive protection – including antivirus, firewall, internet protections, and more – plus innovations like an all-new browser, Cortana personal assistant, and the Windows Store for one-stop shopping.
Kids are 100% safe
Protect kids when they’re on the go, manage screen time when they’re home. You can keep them safer when you use the Microsoft Family app to set up unique time limits based on their needs. Because they're in school longer than you ever were, Windows 10 comes with amazing new features that let you see notifications at work and still be part of family life when they get home.
Steadfast security
To secure your Windows 10 device, create a pin, use a fingerprint, or use a device that only works with Windows 10. Windows Defender – a solid defense is required. You don't need to worry about passwords because Windows 10 includes free anti-malware protection; simply sign on and go. Shielded VMs – shields your most sensitive data from potential attackers.
Microsoft online support
If you run into a problem or can't find a solution, Microsoft has you covered with free technical support via chat or phone. Allows you to ask, get help, and assistance with Microsoft products related to your purchase.
Delivery & activation
- Instant email delivery — your licence key and download instructions arrive within minutes of payment clearing.
- Genuine licence supplied through lawful UK channels, with a full VAT invoice for your records.
- Straightforward activation — step-by-step instructions are included, and our UK-based team is on hand if you need a hand.
System requirements
Here are the minimum system requirements for installing this suite. We recommend exceeding these in order to guarantee yourself an enjoyable experience with this software:
Processor: 1.6 GHz or faster, 2-core processor.
Memory / RAM: 4 GB or more for 64-bit; 2 GB or more for 32-bit based systems.
Hard disk: A minimum of 4GB available hard disk space is required on the installation harddrive.
Operating System: Windows 10 or Windows 11 is required for Office 2021. Mac OS you MUST have the latest 3 versions of Mac OS installed.
Graphics: Graphics hardware acceleration requires DirectX 9 or later, with WDDM 2.0 or higher on Windows 10.
.NET version: Some features may require .NET 3.5 or 4.6 and higher to also be installed.
Other requirements:
Internet functionality requires an internet connection.
A Microsoft account may be required.
A touch-enabled device is required to use any multitouch functionality.
Functionality and graphics of the included applications may vary based on your system.
More information
Upon successful completion of your purchase, you'll promptly receive a 25-digit activation key for Windows 10 Professional and COA (Certificate of Authenticity).
Reviews (1320)
4.7Customer Reviews
Our 180-day money-back guarantee
Every licence is covered for 180 days from delivery.
- ✓Key fails to activate — immediate replacement or full refund
- ✓Wrong product or not as described — full refund
- ✓Changed your mind? Unactivated keys are refundable within 14 days of purchase
To claim, email support with your order number — we respond within 2 business days.
Please note your statutory rights are not affected. For further information please see ourterms and conditions and return and refund policy.
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