Windows 10 Error 0xc004f050, The Software Licensing Service reported that the product key is invalid: After installing Windows 10, you only need to activate your copy of Windows 10 to take advantage of all its features, but you are blocked at error 0xC004F050 the product key is invalid. Do not worry if you face this problem, simply follow this guide and at the end, you will permanently correct the error 0xC004F050.
- May be the product key you entered, which can not be used to activate Windows. Try to enter another product key or purchase a new product key.
- Try to switch to Windows 10, but the activation servers were busy. If you have upgraded an authentic copy of Windows 7 or Windows 8.1 activated, your copy of Windows 10 will automatically be activated. However, if you continue to have activation problems, call in experts.
- Will you offer the upgrade offer to Windows 10 using a free upgrade, but it does not work or is not enabled after reinstallation? Do not worry, the copy of Windows 10 will be activated automatically, but only if you have not made any significant hardware changes to your device (such as replacing the motherboard).
Method 1: Fix using Advanced System Repair Tool
Most often, when you upgrade to Windows 10, the previously installed driver automatically becomes deprecated or does not support Windows 10. This causes several alterations to the registry key and error code 0xc004f050. You must analyze and troubleshoot PC issues using the Advanced System Repair Tool. All of this is in a PC repair tool that fixes almost all the corner of Windows automatically.
Method 2: After the upgrade, perform a clean installation
After upgrading from Windows 7/8 to Windows 10, if you get the same error message, you must perform a new installation on Windows 10. You must perform this operation after a successful upgrade. As a true Windows 7/8 user, when you upgrade successfully, the operating system automatically switches to Windows 10 in Microsoft Server.
Method 3: Manually Enter the Product Key
If you have already a product key in your email, then try to insert it manually.
Step 1: Click on Start > Settings > Update & Security.
Step 2: Click on Activation in the left pane and click on Change Product Key link.
Step 3: Here, insert your product key and click Next button to activate it.