To check whether this is the case, disable your antivirus protection for a while, then check if Chrome keeps logging you out of your browsing sessions on exit.
Hit the three dots on the top right-hand side of the app and go to the “Settings” section.To keep this from happening, it’s best to accept the cookies to keep your session going. Disabling cookies (information from websites that are stored on your computer) on specific websites may prevent your browser from keeping you logged in.