Not log out, after cloasing browser.

Not log out, after cloasing browser.

Dear support,
     I need to know, how i can enable automatic sign out, after cloasing web browser. I tried it on client machine, 1) log in under domain user, after closed browser, reopen browser and still connected to servicedesk. Please help to solve this issue. I need to sign out, after cloasing web browser. Thank you.
Version: 9.3 Build 9307

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