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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.
30 lip 2024 · Having trouble activating your Windows 11 PC with an activation key? Here's a list of some solutions that can help you fix the problem.
28 wrz 2024 · Fix Windows 11 activation error code 0xC004C003 with these 5 proven solutions. Resolve invalid product keys, activation server issues, and more.
If you're having trouble activating Windows 11, follow these steps to fix activation errors: Confirm that your device is up to date and running Windows 11. In the search box on the taskbar, type winver, and then select Winver from the list of results. You'll see the version and build of Windows. Not running Windows 11?
26 lip 2023 · Error code 0xC004C003 is a Windows activation error that typically occurs when there's an issue with the product key or the activation process itself. To resolve this issue, you can try the following steps: Check Product Key: Ensure that you are using a valid product key for Windows 11 Pro.
12 lis 2021 · If you have upgraded to the Pro edition of Windows 11 with the Home edition license key, you will experience the activation error 0xc004c003. There are two ways to deal with this issue: First, upgrade to the Pro version by making a new purchase, or downgrade to the Home edition.
cscript //nologo c:\windows\system32\slmgr.vbs /ato | find /i "successfully" && (echo.& ***** & echo. & choice /n /c YN /m "Do you want to restart your PC now [Y,N]?" & if errorlevel 2 exit) || (echo The connection to the server failed!
