Product key to activate windows 8

Hello, if you previously had a Windows 8 version, please follow this procedure:

With the Windows command prompt

First, we will use the command prompt as an administrator. To access it, please right-click on the start button. Then select "Command Prompt (Admin)"

Now copy and paste this command:

powershell "(Get-WmiObject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey"

Your activation key will be displayed, note and save it for your future installation and activation with Microsoft.

In your case, then type "activation" and select "see if Windows is activated" then click on "Change product key" and enter the key given by the command in the command prompt.

All you have to do is restart your computer once and your Windows should be activated.

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Best regards,
Sphene