Press the Windows key, then go to Settings > Update and Security > Activation. If Windows is not activated, search and press ‘Troubleshoot’. Select ‘Activate Windows’ in the new window and then Activate.

How do you activate Windows if it is not activating?

Select Start > Settings > Update & Security > Activation , and then select Troubleshoot to run the Activation troubleshooter. For more info about the troubleshooter, see Using the Activation troubleshooter.

How can I activate Windows 10 for free?

To activate Windows 10, you need a digital license or a product key. If you’re ready to activate, select Open Activation in Settings. Click Change product key to enter a Windows 10 product key. If Windows 10 was previously activated on your device, your copy of Windows 10 should be activated automatically.