Microsoft does not allow direct upgrading from LTSC to Pro because the license channel is different. However, some users have succeeded with a using a modified registry or setup configuration. This method is experimental and may fail or cause instability.
To change to Windows 10 Pro , you generally have two paths: a registry-based "in-place" downgrade or a clean installation. Microsoft does not officially support a direct in-place downgrade from LTSC to Pro. Method 1: Registry Downgrade (No Reinstall) how to change windows 10 enterprise ltsc to windows 10 pro
In this article, we will walk you through the process of changing Windows 10 Enterprise LTSC to Windows 10 Pro. Before we begin, it's essential to note that this process involves upgrading to a different edition of Windows 10, which may have implications for your device's configuration, applications, and data. Microsoft does not allow direct upgrading from LTSC