What This Means
This message comes from Windows Smart App Control or the Microsoft Store settings. It appears because CreateStudio is not listed in the Microsoft Store, and your Windows settings are currently configured to allow only apps verified by Microsoft.
To proceed with the installation:
WIN 10
Select Start > Settings > Apps > Apps & features.
Under Installing apps, select Allow apps from anywhere
WIN 11
Select Start > Settings > Apps > Apps & features .
Next to Choose where to get apps, select one of the available options. To see recommendations, select Anywhere.
