A Windows 11 Pro upgrade bought through the Microsoft Store typically uses a digital license, not a visible product key. If the purchase was made in the Microsoft Store app, the confirmation email contains the digital license, and activation uses that license rather than a product key.
For this situation:
- Sign in to the same Microsoft account that was used to buy the Windows 11 Pro upgrade.
- Open Settings > System > Activation and check the current edition and activation state.
- If Windows shows the wrong edition after reinstalling, change the product key to the generic Windows Pro key:
VK7JG-NPHTM-C97JM-9MPGT-3V66T - Restart the PC.
- After restart, while signed in with the purchasing Microsoft account and connected to the internet, Windows should activate using the digital license.
If Order history does not show Product key/Install:
- Open Order history and select the product name if Install is missing.
- If the Store still only shows Add to cart, reset Microsoft Store:
- Press Windows key + R
- Run
wsreset.exe - Wait for Microsoft Store to reopen automatically
- Check the order again.
If Windows was reinstalled using installation media, do not continue with a clean install if there is no product key and the license is not linked to the Microsoft account. Sign in with the Microsoft account during setup so the saved digital license can be applied.
If the purchase still cannot be recognized after signing in with the correct account and resetting Microsoft Store, use Contact Support from Microsoft Support to have the purchase verified.
References:
- Find your Windows product key
- Find and install your Microsoft downloads from Microsoft Store
- Reinstall Windows with the installation media
- I have purchased a downloadable version of Windows 11 PRO but there is no Product Key and Install link in the Order History as described in the procedure. - Microsoft Q&A
- I just bought a Windows 11 Pro license and I can't Activate it - Microsoft Q&A