We don't work for Microsoft and it is Microsoft who says yes or no to activation.
Windows 10 Windows 7 Windows 8.1
| 0xC004E003 | You might see this error after installing third-party software that changed system files. Windows activation needs certain system files to complete activation. You can try to restore the system files back to an earlier point in time. This removes any software you installed after that point in time without affecting your personal files.<br><br><br><br>For more info, see the section about how to restore from a system restore point in Recovery options in Windows 10. |
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Or here:
List of Activation error codes and what to do about them:
Error message when you try to activate Windows 7 or Windows Vista: "An error has occurred"
| 0xC004E003 | The Software Licensing Service reported that license evaluation failed. |
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If you received one of the error codes in this list, go to method C.
Method C: Use the "Change product key" feature to enter your product key again This method is rated: Easy.
If you were directed to this method, you have the correct product key, but you have to try entering it again to reactivate Windows. To do this, follow these steps:
- Click Start
, click Computer, and then click System properties on the toolbar. - In the Windows activation section, click the Change product key. If you are prompted for an administrator password or for confirmation, type your password, or click Continue.
- In the Product key box, type the product key, and then click Next.
Note Use your original product key. 4. Follow the steps in the Windows Activation Wizard to complete the activation process.
If this method worked, you are finished.
If this method did not work for you, go to method G.]
etc.
etc.