How to activate a Windows 10 Online Activation key?

 Redeeming a Windows 10 Online Activation key is really simple, just follow these steps: 

1. Open Start Menu and click Settings
2. Navigate to Update & Security menu, and then Activation tab
3. Click on Change product key and insert your key

 The system can be downloaded from the official source or from the 3rd party website.

Are you getting error code 0xC004C008 during activation? Check out our guide on how to resolve it! LINK 

If you will encounter any issues during the Windows 10 activation, please refer to the official Microsoft’s troubleshooting website. 

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already used
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key activated a different product
• My key did not activate all of the content