Microsoft has released Windows 8.1 RTM to the public and is available as a free update to existing Windows 8 users. While Windows 7, Vista, and XP users have to purchase Windows 8.1 in order to upgrade to newest version of Windows, Windows 8 users are eligible for the free upgrade and can upgrade to Windows 8.1 without losing data and installed programs.
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As you probably know by now, Windows 8 users can download Windows 8.1 upgrade setup by launching the Store app and then clicking the Get Windows 8.1 for free tile. The downside of this method is that the downloaded setup file upgrades your existing installation to Windows 8.1 but doesn’t offer an option to create and save an ISO image of Windows 8.1 that you might need when performing Refresh PC and Reset PC operations.
Users who have genuine license of Windows 8 or Windows 8.1 can download the official ISO copy of Windows 8.1 from Microsoft and then create a bootable DVD/USB from the ISO file to begin installing or reinstalling Windows 8.1.
Even though the downloaded ISO from Microsoft can’t be used to perform a fresh install of Windows 8.1, you can use it for Refresh PC and Reset PC operations.
Complete the given below instructions to download Windows 8.1 ISO file from Microsoft by entering the license key.
Method 1:
Follow this method if you have a Windows 8.1 license key. Skip to Method 2 if the license key belongs to Windows 8. And if you’re not sure whether the product key belongs to Windows 8 or Windows 8.1, we suggest you follow this method first and if you’re not able to download the ISO file using the key, follow instructions in method 2.
If you have lost the product key, follow our how to recover Windows 8/8.1 product key and how to recover Windows 8/8.1 product key without using third-party tools.
Step 1: Visit this page, scroll down, and click Install Windows 8.1 to download Windows 8.1 setup file (it’s just 5MB) on your Windows 8 or Windows 8.1 PC.
Step 2: Run the downloaded Windows 8.1 setup file. Note that a single setup is available for both 32-bit and 64-bit systems.
Step 3: When you’re prompted, enter your Windows 8.1 product key (if you have Windows 8 product key, skip to Method 2), and then click Next button.
Step 4: If the entered product key is valid and Windows 8.1 is available for you, you’ll see the following screen:
Click Next button to begin downloading your Windows 8.1 installation files. Depending on the version (32-bit or 64-bit) of Windows 8/8.1 is installed on your PC, the setup will download x86 or x64 installation files. The time required to download installation files largely depends on your internet connection speed.
Step 5: Once installation files are downloaded on your PC, you’ll see the following three options: Install now (install Windows 8.1 right away), Install by creating media (create bootable media or create ISO), and Install later from your desktop (to manually initiate the installation later from desktop).
Select the second option titled Install by creating media and click Next button.
Step 6: Finally, select the ISO file option (selecting USB flash drive creates bootable Windows 8.1 USB) and click Save button to create Windows 8.1 bootable ISO and save the file. You’ll be prompted to select a location to save the ISO file. Click Finish button. That’s it!
Method 2:
Use this method to download Windows 8.1 ISO using your Windows 8 product key.
Step 1: Head over to this page and click on Install Windows 8 button to download Windows 8 setup file (~5MB).
Step 2: Launch the setup file, type your Windows 8 product key when you’re asked to do so, and then click Next button.
Step 3: If the entered license key is valid, you’ll see the following screen:
Click Next button to begin downloading Windows 8 ISO file. We know, you’re here to download Windows 8.1 ISO and we’re not going to download the full ISO file (move on to the next step to know how).
As soon as the setup starts downloading Windows 8 ISO file, click on the Close button and click Yes when you see the confirmation dialog to terminate the download process.
Step 4: Head over to this page again (the same page that you visited in Step1), and this time, click Install Windows 8.1 button to download the setup file.
Step 5: Run the newly downloaded setup file to begin downloading Windows 8.1 installation files.
Step 6: Once all required files are downloaded, you’ll see the following screen:
Select the option titled Install by creating media and click Next button.
Step 7: Finally, select the option titled ISO file and then click Save button create and save your Windows 8.1 ISO file. That’s it!
Once you have the ISO file of Windows 8.1, you can follow our how to install Windows7/8/8.1 from USB drive guide to prepare the bootable media.
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Windows 8.1 AIO Feb 2018 ISO Overview
Windows 8.1 is an update of Windows 8 which was a very well organized Windows OS equipped with some amazing features. Windows 8 was not received well by the users due to its complicated interface. Users were baffled as they had no clue about the Start button. Windows 8 was more tilted towards the touch screen devices and the people who were using the desktop devices were rejected totally. After sensing that the users are having a difficult time using Windows 8, Microsoft came up with Windows 8.1 which has emphasized greatly on improving the user interface. You can also download Windows 7 8.1 10 AIO 70in1 ISO.
Windows 8.1 AIO Feb 2018 lets you boot to the desktop directly if you are on the Desktop computer. This version also includes all the versions of .NET Framework. This version has also got a great emphasis on improving the security as well as stability of the Windows OS. Multitasking is also enabled where 4 different applications can be opened at the same time. You can also download Windows 8.1 x64 AIO in One ISO Nov 2016.
Features of Windows 8.1 AIO Feb 2018 ISO
Below are some noticeable features which you’ll experience after Windows 8.1 AIO Feb 2018 ISO free download.
- Lets you boot to the desktop directly if you are on Desktop computer.
- Includes all versions of .NET framework.
- Got a great emphasis on enhancing the security and stability.
- Multitasking is enabled where 4 different applications can be opened simultaneously.
Windows 8.1 AIO Feb 2018 ISO Technical Setup Details
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- Software Full Name: Windows 8.1 AIO Feb 2018 ISO
- Setup File Name: W8.1.Pro.Feb.2018.iso
- Full Setup Size: 5.2 GB
- Setup Type: Offline Installer / Full Standalone Setup
- Compatibility Architecture: 32 Bit (x86) / 64 Bit (x64)
- Latest Version Release Added On: 23th Feb 2018
- Developers: Windows
System Requirements For Windows 8.1 AIO Feb 2018 ISO
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Before you start Windows 8.1 AIO Feb 2018 ISO free download, make sure your PC meets minimum system requirements.

- Memory (RAM): 1 GB of RAM required.
- Hard Disk Space: 16 GB of free space required.
- Processor: 1 GHz Intel Pentium processor or later.
Windows 8.1 AIO Feb 2018 ISO Free Download
Click on below button to start Windows 8.1 AIO Feb 2018 ISO Free Download. This is complete offline installer and standalone setup for Windows 8.1 AIO Feb 2018 ISO. This would be compatible with both 32 bit and 64 bit windows.