Available Time: Lifelong.
In order to redeem your key, please follow the instructions below:
2. To download your Windows 8.1 ISO follow these easy steps:
→ Type: Windows (Final),
→ Select version: Windows 8.1 with Update 3 (build 9600),
→ Select edition: Windows 8.1 Client (Pro/Core),
→ Select language: your desired language,
→ Select file: x32 or x64 version,
→ Click "Download".
3. Use the USB installation tool to install your operating system, which is available with detailed instructions here.
4. If needed, download additional language packs here.
Please be aware that Windows 8 keys can also activate Windows 8.1.
This product is valid for activating both 32 and 64 bit versions.
About Windows 8.1 Pro OEM KEY:
From Start to desktop to touch, it's never been easier
With Windows 8.1, you can start from the desktop you've always known or the modern Start screen with apps as Live Tiles. You can use touch, your mouse or the keyboard – whatever's easier. And you can use the accessories you want because Windows is compatible with nearly all of them. Plus, you can search your PC, the web, the cloud and apps at the same time with Bing Smart Search. Just access the Search charm from the right side of your screen.
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.
Processor: 1 GHz IA-32 processor (32-bit) 1 GHz x86-64 processor (64-bit); Support for PAE, NX and SSE2
Memory: (RAM) 1 GB (32-bit) 2 GB (64-bit)
Graphics: card DirectX 9 graphics processor with WDDM driver model 1.0
HDD: 16 GB (32-bit) 20 GB (64-bit)