1]Check the internet connection Often slowness or overload on Microsoft server causes activation issues in Windows 10.
2] Reactivate Windows 10 via Settings app
3]Try to activate Windows 10 using Command Prompt
4]Use SLUI.exe command to fix activation error 0xc004e016
5] Clean Boot Windows 10
6]Clean install of Windows 10 to fix activation error 0xc004e016
What is error code 0xc004e016 on Windows 10?
Error code 0xc004e016 appears when you change product technology in Windows 10. In this case, you will not be able to activate Windows 10 after such a single activation error. Or for some people Windows 10 installation failed with all 0xc004e016 errors or this error present on this Microsoft Windows model non-primary computer.
What is error code 0xc004e016?
Error rule 0xc004e016 in Windows 10 is the initial error that occurs when you try to upgrade to Windows 10 from previous modifications of Windows, so how do you fix some problems?
How do I fix error code 0xc004e016?
Here is what you could do to fix these ten Windows activation errors:
What to do when you get error 0xc004e016 in Windows 10?
Try the following working solutions to fix all 0xc004e016 and 0xc004c003 errors in Windows 10. Slui.exe is a built-in Windows command that allows users to change the product key. You can use this method if you are having trouble with normal activation.
What is error 0xc004e016?
There, Windows 10 installation error 0xc004e016 appears, where the version of Windows or the key that was created to activate it does not match. It usually appears when upgrading from one type of Windows to another, but sometimes it also appears when reinstalling again.
How do I fix error 0xc004e016?
Here are the next steps:

Vijay is a tech writer with years of experience in the Windows world. He’s seen it all – from simple problems to catastrophic system failures. He loves nothing more than helping people fix their PCs, and he’s always happy to share his wisdom with anyone who needs it.
When Vijay isn’t fixing Windows problems, he likes to spend time with his wife and two young children. He also enjoys reading, playing cricket, and watching Bollywood movies.