One of the websites that has the best offers, and is also reliable, is Urcdkey.com, where the prices they have stand out, especially in the Microsoft operating system, both the current version and the previous one, both for the Pro and Home versions. Also, with the exclusive code, you get an additional 30% discount to be able to enjoy lifetime licenses. Or what is the same, you pay once and forget about problems.

Here are all the discounts you will have access to by entering the GD30 promotional code:

Microsoft Windows 10 Pro OEM CD-KEY GLOBAL 13.73USD--(after 30% discount GD30)
Microsoft Windows 11 Pro OEM CD-KEY GLOBAL 19.79USD--(after 30% discount GD30)
Microsoft Windows 10 Home OEM CD-KEY GLOBAL 12.76USD--(after 30% discount GD30)
Microsoft Windows 11 Home OEM CD-KEY GLOBAL 24.11USD--(after 30% discount GURU30)
Office2019 Professional Plus CD Key Global 45.49USD--(after 30% discount GD30)