If you used the Home edition license key to upgrade your device to Windows Pro from Windows 11 Home, this is the reason why the activation error code appears. Therefore, you can either downgrade to the previous version you had installed or upgrade to the Pro version by buying it. 6. Adju...
When I try to troubleshoot the activation issue I get the error saying "Troubleshooting has completed. We can't activate your copy of Windows. Make sure you're connected to the Internet and try again. If you're connected to the Internet and continue seeing this problem, contact your ...
The0xC004C003 activationerror code is an old issue that has been around since Windows 7. However, recently we have seen a surge in user reports dealing with the 0xC004C003 error after an activation failure on Windows 10 and Windows 11. Windows Activation Error 0xC004C003 After investigating th...
0xC004C003 = The activation server determined the specified product key is blocked You can also try phone activation (slui 4) but will likely need a new
Windows Server All Discussions Previous Discussion Next Discussion 5 Replies Dave Patrick replied totroma76 Feb 05 201904:04 PM- editedFeb 05 201904:07 PM 0xC004C003 = The activation server determined the specified product key is blocked ...
Windows 11 Activation Error code: 0xC004C003 I just paid to upgrade my "Windows 11 Home" to "Windows 11 Pro" via the microsoft app store. However, after installation and restarts, the activation isn't working. I'm receiving error code: 0xC004C003. Also it says "Windows 11 Enterprise" ...
How to fix: Activation Errors 0x803fa067 & 0xC004C003 in Windows 10/11. Method 1. Disconnect from Network. If you receive the error "0x803fa067 – Unable to upgrade your edition", while trying to upgrade from Window 10/11 Home to Windows 10/11 Pro, then disconnect you computer from ...
5. Switch to Windows 11 Home If you used the Home edition license key to upgrade your device to Windows Pro from Windows 11 Home, this is the reason why the activation error code appears. Therefore, you can either downgrade to the previous version you had installed or upgrade to the Pro...
✅ Windows 10 pro activation error 0xC004C003:I bought my new laptop with Windows 10 Home this September. I bought an upgrade to Windows 10 pro on Microsoft Store and after installing new component...
Windows Server All Discussions Previous Discussion Next Discussion 5 Replies Dave Patrick replied totroma76 Feb 05 201904:04 PM- editedFeb 05 201904:07 PM 0xC004C003 = The activation server determined the specified product key is blocked ...