BriskBard, CEF4Delphi, WebView4Delphi, WebUI4Delphi and WebUI4CSharp

How do I specify CEF to change the value of SEC-CH-UA-PLATFORM-VERSION (it indicates the operating system version)?

Test on:
https://www.whatismybrowser.com/detect/what-http-headers-is-my-browser-sending

Try it like this, and then do as you need.

ChromeRuntime + Demo MobileBrowser