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Windows 8.1 Pro Activation Key (OEM)

(12 customer reviews)


Windows 8.1 Pro is the most complete Windows experience yet. Get more done with the latest apps, improved powerful multitasking capabilities, and speedy performance! Use the new customization features and personalize your PC just the way you want.

A beautiful new Start screen with live tiles, plus the familiar desktop and Start button.

Designed for touch, mouse, and keyboard.

Great built-in apps like Mail, Calendar, Photos, and Skype, with many more available from the Windows Store.

Built-in cloud storage with OneDrive for easy access to your pictures, files, and settings.

Includes Internet Explorer 11 for faster, more secure web browsing.

Keeps you up to date and more secure with Windows Defender, Windows Firewall, and Windows Update.


Minimum system requirements

  • Processor: 1 gigahertz (GHz) or faster
  • RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit)
  • Hard Drive Spacee: 16 GB (32-bit) or 20 GB (64-bit)
  • Graphics: Microsoft DirectX 9 graphics device with WDDM driver
  • Internet Connection: Internet connectivity is necessary to perform updates and to download and take advantage of some features


OEM license terms

  • You must be a system builder, meaning you are building a new computer system

  • The license does not come with support from Microsoft

  • The license is tied to the motherboard upon activation

  • The license cannot be used to upgrade or downgrade existing installations

  • A fresh installation using the relevant ISO is required

  • The ISO download to do a fresh installation can be found by clicking the “Activation Guide” button on the product page


Not a system builder?

Buy a Windows 8.1 Pro – Retail Product Key

Supported Languages
English (uk)
English (us)
Activation Region
Digital download
Digital Delivery
Activation Guide

12 reviews for Windows 8.1 Pro Activation Key (OEM)

Based on 12 reviews
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  1. Charlie R. (Verified Purchase)

    Thank you so much! After purchasing other product keys that didn’t work, I came across this one and it actually worked. Genuinely speaking, this website made me extremely happy.

    (3) (0)
  2. Cyril P. (Verified Purchase)

    Verified reviewVerified review - view originalExternal link

    Very pleased with their support. I wasn’t able to use the product key so I asked them for help. Less than 24 hours later they answered with a solution. It worked perfectly.
    I definitely recommend them, you can buy their product keys with confidence.

    (1) (0)
  3. Patrick Bell (Verified Purchase)

    had to format and reinstall with the provided download link but after that it went smoothly. upgrading to Windows 10 right now. TYVM vevodigital for a $15 legit OS!!!