How to Fix Windows 11 0xC004F050 Error Code

Are you encountering the 0xC004F050 error code while attempting to activate your Windows 11? This error can be quite vexing, but the good news is that it’s relatively simple to rectify.

There are several methods available for resolving the 0xC004F050 error code in Windows. In this comprehensive guide, we’ll explore the possible causes of the error, how to recognize it, and various ways to fix it.

Windows 11 0xC004F050 error code cause

The error code 0xC004F050 indicates a problem with the activation of your Windows operating system. This may occur due to various reasons, such as an OEM Windows key that doesn’t match the version of Windows installed on your device or trying to upgrade to Windows using an OEM key that doesn’t support upgrades.

Identify the Windows 11 0xC004F050 error code

When you try to activate your Windows operating system, you may come across an error message with the code 0xC004F050. This error code is easy to identify. If you’re not sure whether this error code is causing the problem, you can follow these steps to check it:

1. Open the Start menu and type “activate” into the search box.
2. Click on “Activate Windows” in the search results.
3. Check the activation status of your Windows operating system.

If you’re unsure whether the error code is causing an issue, you can manually activate your Windows operating system by following these steps:

1. Open the Start menu and type “cmd” into the search box.
2. Right-click on “Command Prompt” in the search results and select “Run as administrator”.
3. In the Command Prompt window, type “slmgr /ato” and press Enter.

Fix the Windows 11 0xC004F050 error code

Perform a fresh Windows 11 installation using the ISO

1. Open the Start menu and click on the “Settings” icon (it looks like a gear).
2. Click on “System” in the settings menu.
3. Click on “About” in the left sidebar.
4. The version of Windows you have installed will be displayed under the “Windows specifications” section.
5. If the version you have installed does not match your OEM key, you should do a fresh Windows 11 installation: https://www.microsoft.com/software-download/windows11
6. Once you have done a fresh installation, try to activate your OEM key again.

Attempt a phone activation

1. Open the Start menu and type “cmd” (without the quotes) into the search bar.
2. Right-click on the “Command Prompt” result that appears at the top of the Start menu and select “Run as administrator” from the context menu.
3. In the Command Prompt window, type “slui 4” (without the quotes) and press Enter.
4. A window will appear with a toll-free number that you can call to activate Windows by phone.
5. Call the number and follow the instructions provided by the automated system or a Microsoft customer service representative.