In this article, we will discuss the activation error in Windows 0x80070426 and how to fix it.
1) First of all, make sure that your product key, which you are trying to activate, is original and corresponds to your system version. You can purchase product keys for different versions of Windows 10 in our catalog. Also, in our catalog, we have product keys available for Windows 7.
2) Try activating your product key not in the standard way but through the command prompt following the instructions.
3) If the error persists, recommend temporarily disabling antiviruses and firewalls during activation, if any.
4) Additionally, you can run a system check for errors and their resolution. Open the command prompt as an administrator and enter the following commands one by one:
Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /RestoreHealth
sfc /scannow
