Dont worry and it can be fixed easily as long as you follow these solutions in this post fromMiniTool.
Besides, another common error 0xc004f050 often disappears.
Check the product key and give it another spin, or enter a different one.
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Solutions are simple and lets see them from the following part.
What is Microsoft Error Lookup Tool?
How to download Microsoft Error Lookup Tool and use it on your PC?

Find answers from this post now.
To fix this issue, confirm your key.
Step 1: Go toStart > configs > Update & Security.

Step 2: Under theActivationwindow, clickChange product key.
Step 3: slide in your product key and clickNext.
Step 4: Finish the activation by following the on-screen guide.

execute the Activation Troubleshooter
To fix 0xc004f050, you’re free to try Windows Activation Troubleshooter.
Just go to theActivationtab, clickTroubleshoot,and then Windows will detect activation problems to fix them.
Step 1: PressWin + R, inputSLUI 4and clickOK.
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Step 2: Choose your country and region.
Step 4: Provide your confirmation ID to activate Windows.
It will be activated and labeled as genuine.
Then, it’s possible for you to perform a clean install.
To upgrade to Windows 10, it’s possible for you to use Media Creation Tool.
Also, this tool can be used to make a clean install.
An effective solution can be found in this post to easily address this issue.
Bottom Line
Are you bothered by the activation error 0xc004f050 when activating Windows 10?
Just have a try!