when the process starts in the same browser, it’s easy to open a new TAB and check the session variables there, everything works fine .
>But when the web page is running inside the control WebBrowser(in Windows Forms), for example , I can no longer get any session variable that uses this process.
Does anyone have an idea on how to get variables?
before I create a value to use session variables or file output in web.config:)

The image above is my Debug window , but it is always empty when I launch a web page from another process: o (
added
, Trace:

Debug List GridView .