Windows 10 version 1909 (also known as the November 2019 Update) was unique. Unlike the massive feature updates that came before it (like v1903), v1909 was delivered as a "servicing technology" update—meaning it felt more like a cumulative patch than a full OS reinstall.
Key Specs of this build:
Here is the informative text regarding Windows 10 Pro (English-US) v1909 (64-bit) Activated as requested by the keyword activatedkbo.