Q: How to logout Gmail from another computer?
You might have opened different Gmail sessions from other computers or devices. Someone can attempt to send an email from your leftover sessions. Gmail has a feature called ‘Last account activity’, which allows you to view the information about recent activity in your mail. This feature also allows you to sign out all sessions other than your current session by clicking Sign out all other sessions.
You can login you Gmail from another browser or a computer and kill the previous session by following steps.
- Login to your Gmail from another computer or a browser
- Scroll down to the bottom of the page and Look for “Last account activity” section and click on “Details“
- New window will appear then click on the button “Sign out all other sessions“