Buy Microsoft Windows 8.1 32/64-Bit License Key – Global
€20.99
- Genuine Software
- No Expiration
- Product Key
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- 24/7 Live Chat Support
- Standard Warrenty
- Installation Files
- Free Updates
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279 in stock
Microsoft Windows 8.1 (32/64-Bit) License – Global is a genuine, perpetual Windows license covering both 32-bit and 64-bit installations on one device. Whether you’re reviving an older PC or need a compatible OS for legacy hardware and software, this key delivers a clean, stable Microsoft desktop experience without a subscription fee.
What’s Included
This license covers Microsoft Windows 8.1 Professional, giving you access to the familiar Windows desktop, enhanced Start screen customization, and built-in apps for mail, photos, and media. You can download thousands of additional titles from the Windows Store, and the OS supports both 32-bit and 64-bit hardware out of the box.
Key capabilities include:
- Personalized Start Screen — Choose your own tile sizes, colors, and background to match your workflow
- Desktop Mode — Click straight through to the classic Windows desktop you already know
- Built-in App Ecosystem — Access email, calendar, photos, SkyDrive, and more from day one
- 32-bit & 64-bit Support — One license covers both architectures; install the edition your hardware needs
- Perpetual License — No annual renewal, no subscription — activate once and use indefinitely
System Requirements
| Requirement | Minimum |
|---|---|
| Processor | 1.0 GHz or faster |
| RAM | 1 GB (32-bit) / 2 GB (64-bit) |
| Storage | 16 GB (32-bit) / 20 GB (64-bit) |
| Graphics | DirectX 9 with WDDM driver |
How It Works
After checkout, you’ll receive your product key by email — usually within 1–2 minutes. Download Windows 8.1 directly from Microsoft, enter your key during setup, and your license activates instantly online. If you need help, our Installation & Activation Guide walks you through every step, and our Help & Support Center is available 24/7.
Looking to Upgrade?
Windows 8.1 reaches end of extended support and many users choose to move to a newer OS for better security and feature support. If you’d like a modern Windows experience, consider:
- Windows 10 Pro — Broad hardware and software compatibility, long support lifecycle
- Windows 11 Pro — Microsoft’s latest OS with enhanced performance and security features
- Windows 10 Home — A budget-friendly option for everyday personal use
If you’re also setting up productivity software, browse our full range of Microsoft Office licenses to complete your setup.
Why Buy from WinCDKey?
WinCDKey is a verified Microsoft Certified Partner, trusted by over 200,000 customers worldwide. Every key is genuine, delivery is instant, and your purchase carries a lifetime product guarantee. Read what customers say on Trustpilot or check our FAQs for answers to common questions.
Refunds
Once a purchased software package has been activated or an activation has been attempted through an online activation site, the package becomes none refundable But in serious matters, we can refund on Wincdkey wallet. So you can use every product. We cannot add the software package to our stock if an activation has been completed or attempted.
We cannot issue a refund if a customer has purchased the wrong product. Rather then we can change it if he not try to active it
Example: A customer purchases a Windows software package for a Mac machine.
Exchanges
Microsoft Softwares will exchange software purchases for up to 30 days after order completion but only if the software has not been downloaded by the customer, you can also return your purchased software within 30 days if the software remains none downloaded for a full refund.
Redemption or Activation:
After purchasing keys, you will get a voucher code which is needed to redeem. this voucher code have a lifetime validity but once redeem it then you need to activate your windows or office within 7 working days.
Refund process
Refunds will be credited back to the credit/debit card that customers used to place their order, refunds are processed from our platform immediately the time taken to credit to the customer depends entirely on the customers card issuer and/or bank account.
How to initiate a Refund/Exchange
For any refund or exchange please open a create a refund or exchange request ticket here.
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Microsoft key didn't work at first, but...
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Great experience
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