Don’t miss the Double 12 Sale at Keysfan, buy Office and get Windows for free !

Double 12

November is over, and a new online shopping day is approaching – an action called 12.12 Sale 2021, also known as “Double 12” – A Year-end global shopping day. On the occasion of the new online shopping day 12.12, popularly known as Asia Shopping festival, you have the opportunity to get an activation key for Windows 10 or Windows 11 for free. Check out amazing discounts on popular software – Windows 10, Office 2021, or Office 2019 from Keysfan.

If you missed the action of Black Friday, or Cyber Monday, you have the opportunity to correct it on Double 12. has decided to continue to bring you great discounts on “Buy 1 Get 1 Free” again. If you are planning to upgrade your operating system or software, this is a great opportunity.

Buy 1 Get 1 For Free Deals

Double 12

Free Windows 11 Professional

Ideal for those who want to experience the latest Operating System. You can get a free Windows 11 Pro key if you purchase those Office suites.

Free Windows 10 Professional

Windows 10 is still the most versatile and stable system right now, and it’s a good choice for most of users.

50% Discount on Windows Operating Systems: SKF50 

Double 12

If you only need to purchase some Windows operating systems, you can now get them 50% off. To get the discount, make sure to type the promo code SKF50

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62% Discount on More Products: SKF62

On Keysfan, you can find other exclusive discounts for Microsoft Office during Double 12, for both Windows and macOS. This software will be 62% off, by using the promo code  SKF62.  brings you a safe and economical path to give your new PC builds genuine software and upgrade your PCs stuck on older, discontinued versions of Windows. Shopping at is as easy as it gets! You can choose many payment methods. Soon after ordering, you receive an email with your Product keys – without having to wait for days! In case you have any questions, their Customer Service will provide you with the fast and extensive support you need. just send them an e-mail to the following address:

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