Reinstall your software and move your backed-up data back to the computer. Alternatives: Can I Avoid a Clean Install?
The registry values likely reset, or the Windows 10 installation media version you are using is older than the build version of your LTSC installation. Ensure you are using the newest Windows 10 ISO available. how to change windows 10 enterprise ltsc to windows 10 pro
This method attempts to switch the edition by entering a generic (default) product key for Windows 10 Pro, which tells Windows to change its edition without requiring immediate activation. Reinstall your software and move your backed-up data
Open the virtual drive folder and double-click to start the Windows installer from your desktop. Ensure you are using the newest Windows 10 ISO available
Select the "Unallocated Space" and click Next . Windows will begin installing. Step 4: Post-Installation
Before attempting any modification, ensure you have the following ready:
Once the installation finishes, you will be greeted by the "Out of Box Experience" (OOBE). Set up your region, keyboard, and user account. You will now have a fresh Windows 10 Pro installation.