How Do I Downgrade from Windows Enterprise to Pro?

Browse to key HKEY_Local Machine > Software > Microsoft > Windows NT > CurrentVersion. Change EditionID to Pro (double click EditionID, change value, click OK). In your case it should at the moment show Enterprise. Change ProductName to Windows 10 Pro.

Can you downgrade from Windows 10 enterprise to professional?

There is no downgrade or upgrade path from Windows 10 Enterprise version. You need to perform a Clean installation in order to install Windows 10 Professional. You need to download and create installation media, either on a DVD or a flash drive, and install it from there.

Can I downgrade from enterprise to pro?

You must be signed in as an administrator to be able to downgrade from Windows 10 Enterprise to Windows 10 Pro. If needed, you could enter the Windows 10 Pro generic product key below to downgrade now, and activate later with your valid Windows 10 Pro product key when able.