Let\'s say you have a aspx page that does not rely on session, but does rely on viewstate for persistance between postbacks.
If a user is accessing this page, and l
No Viewstate doesnot expires.After redirecting to other page then value of view state lost or expire viewstate. for more detail http://www.c-sharpcorner.com/UploadFile/78d182/Asp-Net-state-management-techniques/