Windows 8.1 OEM Standard (Microsoft)
Region — Works worldwide — no region restriction.
Can be activated in United StatesBuy Windows 8.1 OEM Standard (Microsoft)
Windows 8.1 OEM Standard is a genuine operating system license, delivered to your email as a digital activation key within seconds of purchase. Activate it through the official Windows installer or activation portal — no physical shipping, no waiting.
Every key sold on GamePlug comes from vetted wholesale distributors and is verified before delivery. You get the full retail functionality of Windows 8.1 OEM Standard, including official updates for the duration of the license. Step-by-step activation instructions are included with your key, and our support team is available around the clock if you need a hand.
How to activate Windows 8.1 OEM Standard (Microsoft) on Microsoft / Xbox
- 01
Buy & receive your code
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
- 02
Open redeem.microsoft.com
Sign in with the Microsoft account you game with (or on console: Store → "Redeem").
- 03
Enter the 25-character code
Codes look like XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. Confirm, and the product/credit is applied.
- 04
Play anywhere
Games and Game Pass apply across Xbox console and Windows under the same account.
Code not working? Contact support — confirmed-invalid codes are replaced or refunded.
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