If you don’t have Windows 11 Professional already installed, we recommend you first download and install it from here: https://www.microsoft.com/en-us/software-download/windows11

Or: Windows 11 direct download link all languages

How to fix error 0xc004f050

Error 0xc004f050 can show up due to the wrong Windows edition installed or pending updates if you are using the product key to upgrade from the standard Windows 11 Home edition to Pro.

ow to fix error 0xc004f050 if you have the standard Windows 11 Home edition:

1. Type “check for updates” in Windows search
2. Download and Install all updates
3. Disconnect your device from the internet
4. Now enter the generic upgrade product key “VK7JG-NPHTM-C97JM-9MPGT-3V66T”
5. Restart your device
6. After the upgrade is completed, enter the product key you have received after purchase for activation

If after the restart nothing changed, then please enter the product key again and it should work this time.

Note: ignore any error that shows up when you enter the key while you are disconnected from the internet

If you have other editions installed like Windows 11 Pro N, Windows 11 Home Single Language, Windows 11 Enterprise or etc, then you will need to do a clean installation:

Download link: https://www.microsoft.com/en-us/software-download/windows11

How to do a clean Installation Guide (Text): https://pureinfotech.com/clean-install-windows-11/

How to do a clean Installation Guide (Video): https://www.youtube.com/watch?v=5nS8qXgT-Ko

How to fix error 0xC004C008

If error 0xC004C008 shows up then please proceed with Phone Activation process:

1. Type “SLUI.exe 04” in Windows Taskbar
2. Select your Country and then click next
3. You will see your Installation ID (eg. https://gyazo.com/dbe19b631a2d034d3c17a6514e3e87cd)
4. Call the Toll free number and they will provide you your Confirmation ID to Activate your Windows

YouTube Video Tutorial: https://www.youtube.com/watch?v=8SlgK9KxEVg

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 “sales@mskeysoft.com” and they will get back to you as soon as possible.

How to fix error 0xc0ea000a

Error 0xc0ea000a is related to the OS in order to fix it you can follow this:

1. Open Powershell as administrator
2. Enter the following command: slmgr -ipk Your product key here
3. Then enter this command: slmgr -ato

Restart your device for changes to apply and your Windows will be successfully activated.