A little over a month after its release, many people are eager to upgrade their system to Windows 11, Microsoft's new operating system. There are two ways to do this, one is to buy Windows 11 directly from cdkeyoffers. The other is to purchase a Windows 10 license and then proceed with the free update when this is available in the system updates. Thanks to today's offer from CDKeyoffers you will get a perpetually valid license key for only $13, and in case of any problem, it guarantees you a period of 30 days from the date of purchase to have a replacement license. Here are all the discounts you will have access to by entering the GURU30 promotional code:

• Microsoft Windows 10 Pro OEM CD-KEY GLOBAL | 13.28 USD--(after 30% discount GURU30)
• Office2016 Professional Plus CD-KEY GLOBAL | 23.49 USD--(after 30% discount GURU30)
• Office2019 Professional Plus CD Key Global | 37.25 USD--(after 30% discount GURU30)
• Windows10 PRO OEM + Office2016 Professional Plus CD Keys Pack | 31.59 USD--(after 30% discount GURU30)
• Windows10 PRO OEM + Office2019 Professional Plus CD Keys Pack | 47.62 USD--(after 30% discount GURU30)