How to fix Windows 10 Product Activation Error
Windows 10 Tech Support
Windows 10 Tech Support ď‚Ą
Have you upgraded your operating system from previous version to Windows 10 and unable to use the entire feature due to activation error? Let’s have loot at the existing activation errors and how to solve them.
Free Windows 10 upgrading isn’t activated
Follow the instruction after upgrading to Windows 10
Click on start> settings> Update & security > Activation
Free Windows 10 upgrading isn’t activated 
Check in go to store if you can get a valid license available, if not found any valid license then need to but from Windows store.
Solving Error code: 0xC004C4AE during Activation
Using a third party application to add display language which isn’t supported by Windows 10 currently, you may face this issue.
To fix the above issue restore your computer to an earlier point.
Solving Error code: 0xC004F061 ď‚Ą
The activation error occurs if a previous version of Windows 10 on your PC before entering product key to upgrade to Windows 10.
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To solve the issue you need to have Windows 7 to 8 in your system.
Solving Error code: 0xC004FC03 ď‚Ą
This activation error occurs because PC is not connected to internet or the firewall settings on you PC.
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To fix the above issue you must connected to internet.
Thank You
Windows 10 Tech Support