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For users who want to avoid a clean install, a registry modification trick can sometimes fool the Windows installer into performing an "upgrade" from LTSC to Pro. By navigating to the Registry Editor and changing the "ProductName" and "EditionID" values from EnterpriseS to Professional, you can trick a Windows 10 Pro ISO into thinking it is performing a repair or upgrade rather than a downgrade. After changing these values, you run the "setup.exe" from a Windows 10 Pro installation media and select the option to "Keep personal files and apps." While this saves time, it is less stable than a clean install and may result in minor system errors. how to change windows 10 enterprise ltsc to windows 10 pro
(This is the generic KMS client key for Windows 10 Pro.) After changing these values, you run the "setup
Restart your PC and boot from the USB drive by pressing your BIOS key (often F2, F12, or Del). Install Windows: Windows 10 Pro and Enterprise LTSC use different
Before beginning the transition, it is vital to understand the licensing and technical requirements. Windows 10 Pro and Enterprise LTSC use different underlying architectures regarding app support and update cycles. Consequently, a direct "in-place" downgrade using the standard Settings menu is frequently blocked by the system because Windows views LTSC as a "higher" or more specialized version than Pro. Furthermore, ensure you have a valid Windows 10 Pro digital license or 25-character product key and a full backup of your personal files, as system changes of this magnitude carry a risk of data loss.
Once the ISO is downloaded, right-click it and select . Run setup.exe from the mounted drive.