When update window comes up, select Use Express Settings.

After a successful update, restart your PC.

The update files will download automatically and install in the background.

Choose that option and click on Download.

If you are upgrading on a laptop, make sure it’s plugged into a power outlet.

Make sure your PC has at least 3GB of free space.

If your PC has Windows 8, you can simply upgrade to Windows 8.1 running. Therefore, you may still have to use an activation key on this page. However, keep in mind that it doesn’t work all the time. How to Activate Windows 8.1 Without Product KeyĪlthough a product key Windows is necessary, you can still activate Windows 8.1 without one.

Your PC will now activate your copy of Windows 8.1 automatically through your internet connection.

Grab a Win 8.1 product key on this post and use it.

A new window will open and ask you to provide a genuine Windows product key 8.1.Click on Start and type Run in the search bar.Now that you have access to a wide range of Windows 8.1 product activation keys, the next step is activating your copy. Haven’t found a working Windows 8.1 key? Come back tomorrow for updated product keys. MUST READ Is Your Windows Up to Date? How to Install Windows Updates If you have already installed Windows 8 or 8.1 with a serial key, but can’t find it, you can retrieve it using various software programs available online, such as PassFab Product Key Recovery.It will contain your win 8 product key and other details such as your billing address, order number, and link to the Windows 8 or 8.1 installer When purchasing your copy of Windows 8 or 8.1 online, you will receive an email (via the email address you provided at the time of purchase).If buying a copy of Windows 8 or 8.1 on a CD or DVD, you should find the serial key on a card inside the box.Getting a computer from an approved dealer, and you can’t see the sticker, ask the dealer to provide the Windows 8.1 product key.

In case of purchasing a computer with Windows 8.1 pre-installed, you should find your Windows 8.1 activation key somewhere on a sticker on the computer.You can find your Windows 8.1 product key in the following places: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX How to Find Your Windows 8.1 Product Key

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