(see screenshot below) note: Activate Windows will only be available in PC settings if Windows 8 or Windows RT is currently not activated.
You must be signed in as an administrator to be able to activate Windows 8 by phone.
Microsoft Volume Licensing Activation tea at the savoy gift voucher Centers Worldwide Telephone numbers.
If you do, Microsoft might direct you to purchase a new operating system.Reasons Windows 8 might need to be activated again.The new Windows 8 product key now comes embedded in the bios of the computer and not on a sticker that is usually placed at the bottom of the laptops.Both offer paid versions, but your Windows key can be retrieved with the free version.If activation was successful, then you are done.Question What do I do if I get an "Activation is not successful" error?A window should appear saying "Activating Windows(R) Your Edition".If the operating system does not need to be replaced, simply activate or reactivate your existing installation.Note: These numbers are generated by your PC and provide information about your product key.However, if you decide to install a different version of Windows 8 (such as an upgrade to the Enterprise version) or a store-bought copy of Windows 8, you need to activate Windows as part of the installation process.Vbs /ato and press Enter.
There are files on the computer that are blocking Windows 8 from being activated.
Look for the Windows.1 Pro OS, and you'll see a key on the right.
Open an elevated command prompt, type slui.
Open the Power Users Tasks menu, click/tap on System, and go to step 5A below.