Fix Windows Activation Error Code 0xC004F050 (Solved)

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Error 0xc004f050 occurs when you clean or wipe your operating system before upgrading to Windows 10. Microsoft told me that there are only two ways to fix this error. 1. Reinstall the old operating system (7, 8, 8.1) and wait for the Windows 10 app to download Windows 10 to your computer, then update using the app.

Error code 0xc004f050 usually occurs when the servers are busy during Windows activation. In this case, it is advisable to wait and try activation again later.

To run the Activation Troubleshooter, select > Start > Settings > Update & Security > Activation, and then select Troubleshoot. For more troubleshooting information, see Using the Activation Troubleshooter.


The Windows 10 0xc004f050 error code usually occurs when you try to activate a copy of the Windows operating system using the Windows Activation Wizard. This error is also due to the problem of activating the Windows key.

Upgrading to Windows 10 from previous versions of Windows seems to be a popular choice for Windows users. However, users often encounter certain problems. The Windows 10 0xc004f050 error code is an error that users are often confronted with. Many people do not know the cause or consequence of this error. However, if you take the time to solve the problem, your system can be seriously affected.

This Windows activation error usually occurs when important system files are lost. System instability is another possible reason for this problem. This error still occurs even though Windows 10 is a free update for Windows 7, 8 and 8. 1.

This problem only occurs when you try to perform a reinstallation. At the same time, you can’t ignore the update process because without the update, you simply don’t have the right way with Windows. The update is therefore mandatory, but without any errors.

We will show you how to correct the 0xC004F050 activation error on Windows 10 with various tips.

Check the Windows 10 key.

Verify The Windows 10 Key

The next alternative we have is the possibility to change the license for the system update we made.

To do this, we go to the Start menu, select the “Settings” option.

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Go to “Update and security” and then to “Activation”.

There, click on the “Modify product key” line and in the window that appears, enter the new password and press “Next” to continue the update process.

Activate your window via the phone.

Activate your window via the phone

If the Windows activation error code 0xc004f050 still exists, the Windows server may be the cause of the problem. Please contact Mircosoft so that they can help you solve the problem. Please follow the following instructions.

Option 1: Click on Start Windows, then type slui 4.
Option 2: Right-click Windows Start, click Run, then type Slui 4.
When a window appears, select your country and click on “Next”. Don’t close the window yet.
Dial the toll-free number when you are in front of your computer.
A confirmation ID will be sent to you by the automated telephone system.
Enter the confirmation ID in the field and click Enable.

Use the troubleshooter to activate Windows 10.

windows troubleshooter

You can also solve activation problems by using the special troubleshooting function in Windows 10. As you already know, Windows 10 has a number of troubleshooting tools that allow users to quickly resolve technical issues with a single click.

To use troubleshooting for Windows 10 activation, go to Start > Update and Security and click Activation. Scroll down a little and you will find the convenience store for activation. Start it and follow the instructions on the screen to correct the 0xc004f050 error.

Reinsert the product key.

windows activation key

  1. Click Start, click Computer, and then click System Properties on the toolbar.
  2. In the Windows Activation section, click on Change Product Key.
  3. If you are asked for an administrator password, enter the password or click on Next.
  4. In the Product key field, enter the product key and choose Next.
  5. Follow the steps in the Windows Activation Wizard to complete the activation process.

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