Windows 8.1 is a personal pc operating system that was produced by Microsoft. Windows 8.1 was released on 08–27–2013, and it reached general availability on October 17, 2013, about a year after the retail release of its predecessor. It was made available as a free upgrade for retail copies of Windows 8 and Windows RT users via the Windows Store.
If you want to reinstall Windows 8.1 for some reason or if you cannot wait to get the latest build of Windows 8.1, you can download the latest version of Windows 8.1 from Microsoft.
How to download Windows 8.1 ISO download from Microsoft 2021 for free
Method 1: You download Windows 8.1 ISO directly from Microsoft
Step 1: You visit this page of Microsoft to download Windows 8.1 ISO: https://www.microsoft.com/en-us/software-download/windows8iso
Step 2: You select the Windows 8.1 version which you want to download
You should select Windows 8.1, it includes Windows 8.1 and Windows 8.1 Pro
Then you click Confirm
Step 3: You select the product language
Then you click Confirm.
Step 4: You choose the version of Windows 8.1 you want to download 32 bit (x86) or 64 bit (x64) and download it.
When you install Windows 8.1, Windows will ask installation key, you type these keys below:
- Windows 8.1 Pro installation key: XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB
- Windows 8.1 installation key: 334NH-RXG76–64THK-C7CKG-D3VPT
- Windows 8.1 Enterprise installation key: MNDGV-M6PKV-DV4DR-CYY8X-2YRXH
- Windows 8.1 Single Language: Y9NXP-XT8MV-PT9TG-97CT3–9D6TC
After you installed Windows 8.1, you have 30 days to use it. Then you need to activate it to use full functions.
With this method you can download:
- Windows 8.1 Pro ISO 32 bit — 64 bit
- Windows 8.1 Single Language ISO 32 bit — 64 bit
- Windows 8.1 N Pro ISO 32 bit — 64 bit
- Windows 8.1 K Pro ISO 32 bit — 64 bit
- Windows 8.1 KN Pro ISO 32 bit — 64 bit
Microsoft Windows 8.1 Pro OS Requirments
- Memory: 2GB
- Hard disk space: 20GB available
- DirectX 9 graphics processor with WDDM driver
- Connectivity: Internet access (fees may apply)
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