Best Solution for Windows Activation Error Code 0xc004c008

If you are using Windows operating system on your computer then sometimes you try to install a newer version of the Windows or you also try to install some new applications. When you attempt to do it then you are asked to input the product key of the same. But as you give the product key into the slot, you get Windows activation error code 0xc004c008 on your computer screen. It is a very common error issue and it happens due to the crossing of maximum limit to use that product key for the Windows or other applications. If you don’t resolve this issue then you cannot use that Windows version anymore. You can resolve this issue manually or you can automatically resolve it with the help of Advanced System Repair tool.


Compatible with the Windows 8 32-bit and 64-bit Operating System, Windows 7 32-bit and 64-bit Operating System, Windows Vista 32-bit and 64-bit, Windows XP 32-bit
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Symptoms –

Main symptom is that you cannot be able to activate the Windows version when enter the product key. You will only get the error message on the screen.

What are the causes –

Main cause for the prompting of this issue is the invalid product key. You can also get Windows activation error code 0xc004c008 on your computer due to the crossing of the maximum limit to use the product key for the Windows version.

How to fix Windows activation error 0xc004c008

Go through the following manual method to get rid of this issue:

  1. Go to the start button and in the search box type EXE 4 and press enter to continue.
  2. Select your country and choose the phone activation option and wait for a real person.
  3. Do a keyless installation without entering the key.
  4. Again go to start button and type CMD in the search box.
  5. Right click on CMD to run as administrator and then type “regedit” in the command prompt and hit enter to continue.
  6. Go to the branch. HKEY_LOCAL_MACHINE/Software/Microsoft/Windows/CurrentVersionsetup/OOBE/mediabootinstall and change its value to 0.
  7. In the command prompt type “slmgr/rearm”.
  8. Restart your computer and then reactivate the Windows by using the product key.

By using the above manual steps you can fix the issue of Windows activation error code 0xc004c008 very easily. But you should have a deep technical skill to apply this manual solution. Therefore you can use Advanced System Repair tool to get rid of this situation automatically.


Compatible with the Windows 8 32-bit and 64-bit Operating System, Windows 7 32-bit and 64-bit Operating System, Windows Vista 32-bit and 64-bit, Windows XP 32-bit
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With the help of Advanced System Repair Pro tool you can automatically scan the entire computer and fix the errors easily. This tool will find each and every errors and the remove it from the system very efficiently to optimize the performance of the machine very much.

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