It’s time to update your Windows OS. Microsoft announced that it will end support for Windows 8.1 in January 2023. If you are still using Windows 8.1 or earlier, you need to upgrade your Windows OS now. Activating Windows keeps your PC up-to-date and secure and keeps your data safe. Although activation of the Windows operating system is not mandatory, it is necessary for the security of the PC and the stability of the device. New operating system versions can receive security updates and patches for the latest vulnerabilities, and your computer is safe from malware, viruses, or hackers. For now, Windows 10 Pro is the perfect choice for you.

If you can’t upgrade to Windows 10 smoothly, learn that the official price of Windows 10 is $199.99. Luckily, Keysfan’s Software Sale brings you great deals! At Keysfan you can get a genuine and cheap Windows 10 Pro for only $7.43! There’s also a free upgrade to Windows 11, and Keysfan has a huge deal on 5keys combos from as low as $6.14!

Special Price: Genuine Windows OS



Buying an official Microsoft Office license from the Microsoft website is very expensive, but in Keysfan’s Software Sale, the latest Office 2021 is only $27.36! If you need to install Office 2021 on multiple computers, the cost-effective 5PCs combination is more cost-effective, each as low as $14.13!



More Versions: 62% off on Office and bundles (Coupon code: KZS62)

Discover More Office and Bundles>>>



Below are short instructions for purchasing a Windows 10 Pro license key.


  1. Select the product you want and click the “Add to Cart” button, then click “Cart”.

  1. Confirm the products in the shopping cart, if there is no problem, you can click “Proceed To Checkout”

  1. You need to fill in your email address, because we will send you the product license activation code by email, and then select the payment method: Credit Card (VISA/MASTER) or PAYPAL. After confirming that the product and email address are correct, click “Place Order” “.

  1. After that, please wait for the e-mail notification from Keysfan to get your new product license activation code – completely trouble-free!



Why Keysfan?


Keysfan can guarantee that the software products sold are genuine and safe. If you have any questions or need help during the use and installation process, Keysfan’s professional customer service team provides 24/7 technical support to help you install the product or answer your questions. Most importantly, Keysfan promises to provide you with lifetime after-sales service, so that you can use the software with confidence, which can completely solve your worries!


Keysfan has been in business for many years and has received a lot of praise from users. If you want to know more about Keysfan, you can go directly to the Keysfan website, or get feedback from users at TrustPilot!


Contact Email: [email protected]



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