Error 0xC004C008 in Windows 11
Error 0xC004C008 in Windows 11 typically indicates that the product key you are trying to use for activation has already been used on another device or exceeds the allowable number of activations. Here’s how you can troubleshoot and fix the issue:
1. Run the Activation Troubleshooter
- Open Settings by pressing
Windows + I
. - Navigate to System > Activation.
- If there is an activation issue, you should see a Troubleshoot option. Click on it and follow the on-screen instructions.
- The Activation Troubleshooter can often resolve the problem by revalidating your product key.
2. Activate Windows via Phone
If the automatic activation fails, you can activate Windows over the phone.
- Press
Windows + R
to open the Run dialog box. - Type
slui 4
and press Enter. - Choose your country or region from the list and call the toll-free number provided.
- Follow the instructions on the phone system, providing the Installation ID displayed on your screen.
- Enter the Confirmation ID given by the system or support agent to complete the activation.
3. Verify Your License Type
Ensure that you are using the right type of Windows license for your setup. If you’re using an OEM license, it’s usually tied to the specific hardware it was originally activated on. If you have changed your hardware (e.g., motherboard), the license might no longer be valid. In this case, contact Microsoft Support for assistance.
4. Re-Enter Your Product Key
- Open Settings > System > Activation.
- Click on Change product key and re-enter your key. This can sometimes refresh the activation process and resolve issues.
5. Run the System Command for Activation
You can try re-arming the activation process using the Command Prompt:
- Open Command Prompt as Administrator by searching for “cmd,” right-clicking it, and selecting Run as administrator.
- Type the following command and press Enter:bashCopier le code
slmgr.vbs /rearm
- Restart your computer and try activating Windows again.
6. Contact Microsoft Support
If none of the above steps work, reach out to Microsoft Support. They can help validate your product key and assist with the activation process.
These steps should help resolve the 0xC004C008 error in Windows 11. Let me know if you need further help!
If you don’t want to contact the Toll-Free number or their services are busy then you can send us the screenshot of Installation ID and we will contact them on your behalf and provide you the Confirmation ID.
– Please send the Installation ID screenshot to “[email protected]” and they will get back to you as soon as possible.
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