Easiest Way to Fix Windows Error Code 0xc004f050

Error code 0xc004f050
Written by Sunita Rana

Windows Activation Error Code 0xc004f050 indicates the Problem with a Windows license key. This error 0xc004f050 usually appears when we try to Activate our windows computer or Laptop.  Officially windows provided a free windows 10 upgrade for Windows 7/8/8.1 Users. This often happens when critical system files are missing or sometimes a server capacity issue. The users who had Windows 7/ Windows 8/ Windows 8.1 activated before the Windows 10 they are not getting Windows activation Error 0xc004f050. This 0xc004f050 windows ten error only show when you clean your PC and then install windows.

Error code 0xc004f050 is an issue regarding the Windows activating a key. The problem appears when you try to do activate a copy of Windows by using the Windows Activation wizard. And If you already did upgrade from Windows 7/Windows 8/Windows 8.1 and activated successfully, then there should be no problem of Error code 0xc004f050.


When we try to activate Windows 7 or Vista and try to use the Windows Activation wizard, you will receive an error similar to the one below:

Error Code: 0xC004F050

Description: Using the Software Licensing Service reported that the product key is invalid

We have also provided the solution for the Error code 0xc004f050

How to Solve Windows Activation Error Code 0xc004f050?

Windows have c0mmon errors which almost every user face 0xc004f050 Error is among one of them. No one likes that Ugly Activate Windows Watermark on Display when you use Your Pc or Laptop. Don’t worry here we give the Step by step Guide to solve your Error Code 0xc004f050. We have shared Multiple methods to resolve error 0xc004f050.

Reasons for Causing 0xc004f050 Error

  • If you enter the invalid windows product key.
  • By Mistake, you delete Important windows file.
  • This error occurs if the windows license validity has expired, or if the license is not signed correctly by the user.
  • If Critical System files missing from your computer when you Flash iSO using the bootable device, then Error Code 0xc004f050 occurs.
  • For Windows 7, Windows 8 and Windows Vista-based PC, this error comes when you have entered the key of the old beta version of the Windows operating system while using the released version of the operating system.

Must Read: How to Upgrade from Windows 7 or 8 to Windows 10

Method1: Re-insert the Product Key to solve Error 0xc004f050

To Apply this method, you need to Re-insert the Windows Genuine Product Key using the Product Key Change tool.

Fix 0xC004F050 Error by insert key

Change product key to solve error 0xC004F050

  1. Open the Cortona and then type “System Properties” and open it.
  2. Now find the windows activation section and then click it.
  3. Now click on the Change Product critical section.
  4. If the system asks for admin username &Password, then Enter in it.
  5. Now, In the Product key section box, Enter the Genuine Windows Password key and Press CONTINUE.
  6. After it, Follow the Windows Activation Wizard to complete the Windows activation Process.

NOTE: Make sure that you use the right product key for your Windows edition or it won’t work.

Enter the Windows 10 Default Product Key.

Win 10 Home: YTMG3-N6DKC-DKB77-7M9GH-8HVX7

Win 10 Pro: VK7JG-NPHTM-C97JM-9MPGT-3V66T

Win 10 Home N: 4CPRK-NM3K3-X6XXQ-RXX86-WXCHW

Win 10 Home Single Language: BT79Q-G7N6G-PGBYW-4YWX6-6F4BT

Win 10 Home Country Specific: 7B6NC-V3438-TRQG7-8TCCX-H6DDY

Win 10 Professional N: 2B87N-8KFHP-DKV6R-Y2C8J-PACKT

Check whats display on screen if again Windows Error code 0xc004f050 Pop up then try Next Method.

Read more: How to solve Windows update error 80072ee2


Download Windows Key Activator Tool to solve Error 0xc004f050

This is the best method for the users who have downloaded windows 10iso from the Internet and they have now not any windows Genuine key and not want to Purchase that. Most of the People use Windows Key Activation tool to solve Windows Update Error.

  1. Download the Windows Activation Key tool and Install it.
  2. After Complete Install Open it.
  3. Make sure Your system AntiVirus tool will be Turn off.
  4. Now, Run it. it automatically detects your Windows Product Software key.
  5. Now, Copy that key and Activate your windows in Windows Activation.

Method 3: Activate Window using Phone

Activate Windows by using the automated telephone system:

windows activation error code 0xc004f050

windows activation error code 0xc004f050

You tried the first method but you still facing the same Error code 0xc004f050 Now, try this Method. This Method worked if Windows Server causes the problem. Contact Windows Microsoft so they could help you with this Problem.

Follow the Below listed Steps,

  1. Open the Cortona and then type “System Properties” and open it.
  2. Now click on the Click here to activate Windows now in the Windows Activation section and then click it.
  3. If the system wants admin username &Password then Enter in it.
  4. Now, try to find Show me other ways to Activate Option to Activate Windows.
  5. Click on the  Use the automated phone system to Activate.
  6. Or directly type slui 4 commands in Cortona its automatically open the Panel
  7. When window display Select Your country and click on Next.
  8. Now Call on the toll-free number while in front of your Laptop.
  9. A unique confirmation ID will be given to you by the automated phone system.
  10. Type the Conformation ID in the box and Click on activate.

If Windows activation error code 0xc004f050 still Pop up on display then try next activate windows using clean Install Method.

Must Read: Windows Update Error Code 8007000E Solution

Method 4: Activate using Clean Install

This Method only for those users who have updated there Operating System using the Bootable USB and CD by downloading ISO files from the internet. (Clean installation) This Error code 0xc004f050 display to you because you deleted important files. If you have product key of Windows 7, 8 and 8.1 and now you did a free upgrade to Window 10, you need to do the fresh install of the original Windows where your product key is bundled.

  1. Install Clean Windows 7/Windows 8/Windows 8.1 anyone of using the installation disk and activate windows Copy.
  2. After it downloads all the updates and Windows 10 upgrade will be Pop up or download windows media Creation tool and use option Upgrade this PC to Get Windows 10.
  3.  When the Windows Upgrade did, Check the windows Activation status.  You will see your windows is activated. Now, you can not see Error 0xc004f050.
Reactivate Windows After a Hardware Change

The windows error 0xc004f050 is also solved using the again reactivate windows after a hardware change. Example like when you replace any part on the motherboard. Usually, this also happened when you clean your Ram. This Problem will be easy can be solved easily by reactivating windows on the system.

If you want to solve this old windows folder problem completely then use Windows Media Creation tool to create a flash drive or Hard disk. Now Install clean windows 10 ISO file again and enter the Product key which you has Purchased. If you skip this Step then windows will add Activate Windows 10 Watermark on your Screen. You can also activate this time again Windows.

Activate Windows Using Bootable Disk

Lot’s of people purchased windows DVD to use windows 10 operating system in their Computer. Using your purchased genuine windows DVD can also activate windows and fix this 0xc004f050 error. Follow the below steps to use this method.

  1. Open the DVD Packet and install windows as Normal.
  2. After it scratches the coupon code which has on the back of DVD Cover.
  3. You will find 16 digit coupon code there that’s your Windows Product key.
  4. Enter that Product key into Windows Activation box and Press Enter.
  5. You will see on display your Windows is Activated.
  6. Now, no longer will you face a 0xc004f050 Windows Update Error.

Activate Windows Using Bootable USB

  1. Download the Windows ISO file from the Official Site.
  2. You have to download now Rufus Software to make bootable USB.
  3. Now, Format the USB as fat 32 Default (Take Backup First of Data).
  4. In the Rufus, Software chooses USB and the ISO file.
  5. Click, enter and wait till the Process Complete.
  6. Now, your windows Bootable USB is now ready to use.

In this Post, We Posted a detailed guide on how to solve Windows Error Code 0xc004f050. If you still have any query regarding this then comment Below our team tries to help you.

About the author

Sunita Rana


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