Microsoft released Windows 8.1 Key as an upgrade version of Windows 8. Until July 2016, Windows 7 and 8 users to upgrade Could Windows 10, but this is no longer possible.
To upgrade to Windows 10, you must purchase a genuine Windows 10 license. But if your computer is running Windows 8, you can upgrade to Windows 8.1 without incurring additional license fees.
However, if you have an older version of Windows, you will need to provide a valid Windows 8.1 activation key to access all the features of the operating system.
Read on to find product keys that work for Windows 8.1.
Upgrade from Windows 8
If your computer is running Windows 8, you can simply upgrade to running Windows 8.1.
Before you start:
Backup important files and documents
Make sure your computer has at least 3GB of free space
If you're updating on a laptop, make sure it's plugged into a power outlet.
Follow these steps:
Go to the Windows Store in Windows 8
Look for upgrade option
Choose this option and click Download
The update files will be downloaded and installed automatically in the background.
After a successful update, restart your computer
When the update window appears, select Use Quick Settings
Login to your MS account and reinstall your applications
These steps should allow you to upgrade from Windows 8 to 8.1 without using an activation key.
Create your own Windows Activator
This method will not provide you with a product key for Windows 8 or 8.1. Includes file creation. bat and run it on your computer to activate Windows.
These are the steps you need to follow:
Click here to find a code
Click on a file and save it as activator.cmd
If you cannot save the text file as a .cmd file, follow these steps to enable this setting in Windows File Explorer:
Find the File Explorer menu and click View
Select File and Folder Options
Click Advanced Settings to see an option that allows you to check and uncheck settings
Find and uncheck Hide extensions for known file types to show extensions for all file types.
Now save the text file as .cmd file
Right click on the .cmd file and select Run as administrator
After running the file, a new window will appear and disappear on the desktop.
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Wait a few seconds and restart your computer. Then check if the activation was successful.
Can Windows 8.1 activation keys work with 32-bit and 64-bit systems?
Yes, it works with 32 and 64 bit systems. It doesn't matter which bit version you use as long as you have a Windows 8.1 Ultimate or Professional product key.
How do I activate Windows 8.1 offline?
Press Windows + R button to open Run
Type SLUI4 in the Run window and press Enter
This will open a window with your installation ID and contact information.
Choose your country / region
Call the number on the screen
Enter the installation ID by phone
When prompted, select option "1" to confirm that you have installed only one copy of Windows 8.1 with this license
You will receive a confirmation ID and click Activate to activate your copy of Windows 8.1.
Can I use Windows 8.1 without activation?
Yes, you can use Windows 8.1 without activation, but without a genuine activation key, you won't use it for a long time.
You will be prompted every two hours to provide a serial key and will only be able to use about 30% of the capabilities of Windows 8.1.
Can you download Windows 8.1 for free?
Yes, you can download and install Windows 8.1 for free. There are basically two ways to download Windows 8.1. If you have Windows 8, you can download Windows 8.1 from the Windows 8 Store for free.
Another way is to download the Windows 8.1 ISO version and install the operating system on a different partition for dual boot between Windows 8.1 and Windows 8.
However, you will be asked to provide a Windows 8.1 activation key during installation. Feel free to use your free Windows 8.1 product key on this page.