If you attempt this, you must change the following registry keys to "Professional" and then run an "in-place upgrade" using the Windows 10 Pro ISO:
When prompted for a product key, enter your Windows 10 Pro key. If you don't have it yet, you can click "I don't have a product key" (you will be asked to activate later). Select Edition: If asked, ensure you select Windows 10 Pro .
Downgrading Windows 10 Enterprise LTSC to Windows 10 Pro is not a supported in-place downgrade path. The safe, reliable approach is a clean installation of Windows 10 Pro after backing up data. There are limited workarounds (changing the product key to a Pro transitional key) that can sometimes change the visible edition, but these are unreliable, often fail to activate, and may leave a system unstable or unsupported. Follow a planned clean-install process if you need Pro.
This is the simplest method and may work depending on your specific LTSC build. Back up your data first as a precaution. Disconnect from the Internet how to change windows 10 enterprise ltsc to windows 10 pro
Close the Registry Editor. Do not restart your computer yet, as Windows will revert these temporary changes upon reboot. Step 2: Run the In-Place Upgrade Media
This method works <5% of the time and voids support.
Once the installer loads, select your language, time, and keyboard preferences, then click Next and then Install Now . If you attempt this, you must change the
Back up all your important data before attempting these steps, as system-level changes carry risks of data loss or system instability. Method 1: The Registry Modification (Keep Files & Apps)
If Method 2 fails, advanced users use the Media Creation Tool with a registry tweak to fool the installer into allowing an "upgrade" to Pro.
To wrap it all up, here are the key takeaways and a final recommendation: Downgrading Windows 10 Enterprise LTSC to Windows 10
When prompted for a product key, enter your Windows 10 Pro key or click "I don't have a product key" and select from the list.
You might run into a few snags. Here’s how to handle them:
Connect your bootable Windows 10 USB drive or double-click a Windows 10 ISO file to mount it to your system.
Changing Windows 10 Enterprise LTSC to Windows 10 Pro is a common task for users who need access to the Microsoft Store, regular feature updates, or consumer-facing apps that are stripped from the Long-Term Servicing Channel. Because LTSC is built on a different servicing model than the standard Semi-Annual Channel used by Pro, the process is more complex than a simple license key swap. This guide outlines the most effective methods to transition your operating system while highlighting the necessary precautions.