How to logout your gmail account from all devices at once?

This usually happens us to all,many times we forget to  logout our gmail from browser or from any other devices like mobile,tablet etc,and once we remember it's too late and you are like oops I forgot, now how do I logout?????

Just don't worry about logging out of your mails,Google has already given you option so that you can easily logout your mails from anywhere.

Logout from All Web Sessions

This will help you to logout your gmail from all browsers like chrome,safari,firefox and all other.

• What you have to do is simply login you gmail as usually you do with your credentials,.
• Scroll down & at the last point of your gmail you will see Last Account Activity.

• Here you have to go to Details.
• And once you click on details it will redirect you you another window.
• There you will see all activities of your account and a button of Sign Out All other web Sessions.

 

• Simply just click on the Sign Out All other web Sessions button and here you are done.

Now your Mail is Logout from All web sessions you have ever used.

Logout from Devices

This will help you to logout your mail from all the devices or applications,like mobile,tablet etc. 

• Just got to your  Google Account .
• Now go to select Device activity & security events under Sign-in & security section.

• Here you will be able to see all Recently used devices.
• Now at below you will see REVIEW DEVICES and you will see all devices that used your gmail.

• You can simply Just Click on the Devices and you will see option Remove,just click on remove and it will be logout from that device.