Below are some of the most common activation errors for Windows 11, along with possible solutions. If you encounter an error code not listed here, please contact Keyzing Support for help.
0xC004F211: Hardware Change
| A Windows license is tied to your device's hardware. Significant changes, like replacing the motherboard, can cause Windows to lose the license. If Windows was preinstalled and you changed the motherboard, you’ll need a new license. Browse through our FAQ to know more about buying product key: How Can I Buy Digital Products on Keyzing.com? |
0xC004C060, 0xC004C4A2, 0xC004C4A2, 0x803FA067L, 0xC004C001, 0xC004C004, 0xC004F004, 0xC004C007, 0xC004F005, 0xC004C00F, 0xC004C010, 0xC004C00E, 0xC004C4A4, 0xC004C4A5, 0xC004B001, 0xC004F010, 0xC004F050 | Reasons why you might see these errors:
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0xC004C003 | This error occurs because the Windows 11 product key you entered is not valid. Product keys are unique and assigned to a single device. If a key is used on multiple devices, it becomes invalid. To activate Windows, you’ll need a different, unique key for your device. Contact Keyzing Support for help. |
0xC004F034 | This error can occur if you entered an invalid product key or one for a different version of Windows. Enter a valid product key that matches the installed version and edition of Windows 11. |
0xC004FC03 | You might see this error if you're not connected to the internet or your firewall settings are preventing Windows from completing the activation process online. Make sure that you're connected to the internet and your firewall isn't blocking Windows from activating. |
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