Windows 10: Can't activate Windows 11 Error code 0xC004C008

Discus and support Can't activate Windows 11 Error code 0xC004C008 in Windows 10 Software and Apps to solve the problem; I recently bought a new laptop and a Windows 11 Home licence, I entered the activation code and got the error 0xC004C008. I never used this code... Discussion in 'Windows 10 Software and Apps' started by Павел Горохов, Aug 13, 2023.

  1. Can't activate Windows 11 Error code 0xC004C008


    I recently bought a new laptop and a Windows 11 Home licence, I entered the activation code and got the error 0xC004C008. I never used this code before, can you please help me?

    :)
     
    Павел Горохов, Aug 13, 2023
    #1
  2. Jan Del Win User

    Windows 10 activation failed with error Code 0xC004C008

    Hi,

    The error code 0xC004c008 is associated with the issue of the product key already been used on another computer. For us to get a better understanding of the issue and provide a resolution suitable to your concern, kindly provide the following information:

    • When and where did you purchase the installation disk.
    • Is this the first time you're going to activate Windows using the disk?

    Meanwhile, you can check this article about common Windows activation errors and how to solve them.

    Looking forward to your reply.
     
    Jan Del, Aug 13, 2023
    #2
  3. Error code 0xC004C008

    Hi,

    The error code 0xC004C008 means that the product key that you are trying to use is already activated on a different device. For us to effectively assist you, can you confirm if you have already activated the product key on another device
    before building a new computer? Or was it purchased brand new the same time that you have built the new computer?

    Meanwhile, we suggest checking this link
    Get help with Windows activation errors
    for further details regarding the error code that you are receiving.

    Let us know if there are other concerns.
     
    Jomel_Santos, Aug 13, 2023
    #3
  4. Duyenhip Win User

    Can't activate Windows 11 Error code 0xC004C008

    Windows 10 will not activate Error code 0x803F7001

    thanks
    I activated my Windows 10 from product key Windows 7
     
    Duyenhip, Aug 13, 2023
    #4
Thema:

Can't activate Windows 11 Error code 0xC004C008

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