Hi!
Welcome to Microsoft Community and thank you for sharing your concern with us today.
I understand from your message that don't know how to disable inprivate browsing in MS edge browser of Windows 11 .
Here are the solutions:
- Right click the Start menu.
- Select Run, enter gpedit.msc.
- This will open the local group policy editor window, Click the Computer Configuration/User Configuration/ Administrative Templates/Windows Components/Microsoft Edge menu **** item in turn.
- Select Microsoft Edge/Setting/Allow Inprivate browsing
5.Right click the Allow Inprivate browsing section, select Edit/Disabled/OK.
Feel free to post back if you need further assistance.
Best Regards
Rebecca | Microsoft Community Support Specialist