In this article, we will discuss the activation error in Windows or Microsoft Office 0x80070034 - its causes and how to fix it.

Causes:

- You are activating an incorrect product key for your system. For example, you have Windows 10 installed, but you are trying to activate a product key for Windows 7.

- Your product key is not working; please contact your seller for further assistance.

Solution:

Enter the correct product key into your application. If you don't have a valid product key, you can purchase one from our catalog at the lowest prices.
You can purchase a Windows 10 product key starting from 8.2 € and a Microsoft Office product key starting from 8.9 €. Instant delivery of product keys to your email address in automatic mode. Round-the-clock technical support. Warranty.