The activation server reported that the Multiple Activation Key has exceeded its limit. The activation server determined that the specified product key could not be used.

The activation server determined the specified product key is blocked The activation server determined the specified product key is invalid The activation server determined that the computer could not be activated. Check the product key and try again, or enter a different one. The requested action requires elevated privileges. This computer is not running genuine Windows.Īccess denied. If it returns an activation error code, the tool will display targeted solutions for known error codes. įor more information about volume activation for older versions of Windows, see KB 929712, Volume Activation information for Windows Vista, Windows Server 2008, Windows Server 2008 R2 and Windows 7. Look for the error code in the following table, and then select the link to see more information about that error code and how to resolve it.įor more information about volume activation, see Plan for volume activation.įor more information about volume activation for current and recent versions of Windows, see Volume Activation. This article provides troubleshooting information to help you respond to error messages that you may receive when you try to use a Multiple Activation Key (MAK) or the Key Management Service (KMS) to perform Volume Activation on one or more Windows-based computers. If you're looking for more information about Windows activation error messages, see Get help with Windows activation errors. All you’d have to do is install Windows 10 again, use the Command Prompt to find the key and then verify it online.This article is intended for technical support agents and IT professionals. The great thing about this method of retrieval is that it can be done at any time.Įven if your PC dies you won’t have to worry because Windows 10 can run without the product key, just not a full capacity. One hidden Windows 10 product key just waiting to be verified.

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