Win10 10240 activation failed and error 0xC004C003 solution

In order to experience the latest version of win10 system, most users will choose to upgrade the system in the first time. However, some users recently upgraded the system from Win10 10166 to win10 10240, but found that the system is not activated, and error 0xC004C003, prompting that the specified product key has been blocked, what should I do? Let's take a look at the solution together, I hope it will help everyone!

The current preview version of the activation code has expired and the preview version cannot be activated. Win10 10240 should be the RTM version. You can skip the process of entering the key directly during installation to see if the system is already active after the installation is complete. In addition, here is an activation method, the KMS activation method seems to only remain active for 180 days. WIN+X Press A Next line to copy the carriage return slmgr.vbs /upk slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX slmgr /skms zh.us.to slmgr /ato Users who use the membership program can receive subsequent pushes Member plan version. If you are in the official version, you may be able to give priority to members of the member program. In addition: Win10 will be officially released on the 29th of this month. It has stopped receiving the preview activation request and does not allow new computers to join the Windows Preview Experience Program. The installed preview version will (temporarily) not receive the new preview upgrade notification. Windows 10 will be officially released on the 29th of this month, and the official version of Windows 10 will be pushed. Members who are willing to continue to participate in the Windows membership program will also be offered a new preview version.