Windows 10: Not validating my PAID Windows Key Error:0xc004c003

Discus and support Not validating my PAID Windows Key Error:0xc004c003 in Windows 10 Installation and Upgrade to solve the problem; I bought a key off softwarecodes.comand now windows says I don't have a valid key with the error above. Can anyone please help?... Discussion in 'Windows 10 Installation and Upgrade' started by LarisaLoredana, May 28, 2020.

  1. Not validating my PAID Windows Key Error:0xc004c003


    I bought a key off softwarecodes.comand now windows says I don't have a valid key with the error above. Can anyone please help?

    :)
     
    LarisaLoredana, May 28, 2020
    #1
  2. Superfly Win User

    Error code: 0xC004C003

    That error code indicates that the key is not valid... make sure you have the correct key for the edition you have installed and activate as Slarty has linked.
     
    Superfly, May 28, 2020
    #2
  3. Windows 10 Activation Error Code 0xC004C003. Product key is blocked.

    I am having trouble with the Activating the key code for Windows 10 upgrade after installing 8 and 8.1, I keep receiving an error message 0XC004C003 ( My Key code is blocked ). However when I called in they said the Key Code was valid yet I am unable to
    Activate Windows 10 upgrade. Is the key code sold to me valid or not ?
     
    WillieAnthony, May 28, 2020
    #3
  4. Nikhar_K Win User

    Not validating my PAID Windows Key Error:0xc004c003

    Error: 0XC004C003 while activating Windows 10

    Hi,



    Thank you for writing to Microsoft Community Forums.



    As per the error code 0xC004C003, it seems that you have entered an invalid product key. Please reply with the following details to assist with the appropriate troubleshooting steps:



    • Have you recently changed any hardware in the computer?
    • Which version of Windows is installed on the computer currently?
    • Have you upgraded the computer to Windows 10 earlier?



    I suggest you to refer the troubleshooting steps mentioned in the article

    Activate Windows 10
    to activate Windows 10. You can also use the

    Activation Troubleshooter
    to activate Windows.



    For more information, I would also suggest you to refer the article to
    Get help with Windows activation errors
    , which contains the information on the error code 0xC004C003 that you are receiving.



    If the issue persists, you can get in touch with our Live Technical support team by calling them. Please refer the article

    Global Customer Service phone numbers
    to get the Customer support number as per your country.



    Regards,

    Nikhar Khare

    Microsoft Community - Moderator
     
    Nikhar_K, May 28, 2020
    #4
Thema:

Not validating my PAID Windows Key Error:0xc004c003

Loading...
  1. Not validating my PAID Windows Key Error:0xc004c003 - Similar Threads - validating PAID Key

  2. Error code 0xC004C003

    in AntiVirus, Firewalls and System Security
    Error code 0xC004C003: ไม่สามารถ deactivate windows บนเมนบอร์ดเดิมได้ เนื่องจากเปิดไม่ขึ้นภาพ ทำให้ ไม่สามารถ ลบKey ที่ MB เดิมได้ต้องทำอย่างไรครับ ผมได้ลองลบ Device ด้วย Manage User ในหน้าWeb Microsoft และลองลบจาก slmgr /upk Power Shell ที่เครื่องใหม่แล้ว ก็ไม่สามารถลง activeated ได้ต้องทำไงครับ...
  3. windows activation error 0xc004c003

    in Windows 10 Customization
    windows activation error 0xc004c003: when i try to activate windows i get error 0xc004c003 i searched methods of how to fix this and all of them dont work it just keeps giving me the error https://answers.microsoft.com/en-us/windows/forum/all/windows-activation-error-0xc004c003/613f6cdf-0f3a-4c28-a011-675f175042c2
  4. Windows activation error 0xc004c003

    in Windows 10 Updates and Activation
    Windows activation error 0xc004c003: Upgraded from windows 10 home to windows 10 pro. Windows 10 home was preinstalled when purchased. Activation screen is listing windows 10 enterprise, which I have never heard of. I paid my money for the upgrade and got nothing but trouble. This process should be a lot...
  5. Error 0xC004C003

    in Windows 10 Updates and Activation
    Error 0xC004C003: Earlier today I got my new desktop and installed + activated Windows 10 and please note: Windows 10 was activated and running without any problems!. But - because I wanted to change the name of the user's folder, I started to look around and found some tutorials on the...
  6. error: 0xC004C003

    in Windows 10 BSOD Crashes and Debugging
    error: 0xC004C003: I accidentally deleted a Windows license disk because I did factory settings, and now I have a problem please what to do? https://answers.microsoft.com/en-us/windows/forum/all/error-0xc004c003/b353c1f7-d4b9-4ab0-ba00-d98ba6b8e379
  7. Error cord: 0xC004C003

    in Windows 10 Updates and Activation
    Error cord: 0xC004C003: I can't Acticate my Windows because I Change my Hardware https://answers.microsoft.com/en-us/windows/forum/all/error-cord-0xc004c003/e574f94c-8ec6-4428-ba80-46b89677e9e3"
  8. Error: 0xC004C003 Windows is not activated

    in Windows 10 Updates and Activation
    Error: 0xC004C003 Windows is not activated: Split from this thread. hi.. i have a question about activation i have activated my windows 10 with digital license, its said "windwos is activated with a digital license" before and now, its said "windows is not activated" "we cant activate windows on this diveice...
  9. Valid Win 10 Pro suddenly shows "Activate windows" watermark. Error code: 0xC004C003

    in Windows 10 Updates and Activation
    Valid Win 10 Pro suddenly shows "Activate windows" watermark. Error code: 0xC004C003: So a few weeks ago I got this "Activate Windows" watermark in the bottom right on my Windows 10 Pro Error Code: 0xC004C003. A friend got a similiar issue a week prior to me but he said it stopped appearing as random as it started, so I waited... Now here I am, still...
  10. Generic Windows 10 Key cannot be used Error code: 0xC004C003

    in Windows 10 Updates and Activation
    Generic Windows 10 Key cannot be used Error code: 0xC004C003: So after a bad mess last night I had to re-install windows 8.1, then upgrade to windows 10. I tried using my Windows 8.1 key for installing Windows 10 but it denied it. I read about a program called Ultimate PID checker. That can find your key. So I found my supposed Windows...
Tags: