This error code can occur during installation, activation, or upgrading.
There are two possible reasons for Error Code 0xc004f050.
Possibility 1:
You are trying to activate/install an operating system with the wrong product key.
Example 1:
You bought a Windows 10 Home key & are trying to activate Windows Home N with it.
Example 2:
You bought a Windows 10 Pro key & are trying to activate Windows 10 Pro N with it.
Example 3:
You bought a Windows 10 Home key & are trying to activate Windows 10 Pro with it.
Procedure:
Check your order confirmation to see which product key you purchased.
You received the order confirmation via email after placing your order.
You can also log in via “My Account” in our online shop to view your order.
Also check which operating system you currently have installed.
To do this, proceed as follows:
1. Press the Windows key and the “i” key simultaneously.
2. Click on Update & Security.
3. Click on Activation.
Here you will see your currently installed operating system next to “Edition”.
Solution:
If Example 1 applies, you must reinstall Windows 10 Home using a bootable USB stick.
A downgrade without data loss is not possible. We recommend backing up all data beforehand.
If Example 2 applies, you must reinstall Windows 10 Pro using a bootable USB stick.
A downgrade without data loss is not possible. We recommend backing up all data beforehand.
If Example 3 applies, you must reinstall Windows 10 Home using a bootable USB stick.
A downgrade without data loss is not possible. We recommend backing up all data beforehand.
Possibility 2:
You are trying to upgrade/activate Windows 10 Home with a Windows 10 Pro key.
In many cases, the upgrade is possible without issues.
In a few cases, a Windows bug prevents the upgrade, resulting in error message 0xc004f050.
Solution:
Please follow the upgrade guide found HERE.

