If you are frequent user of Gmail and you connect to it from multiple computers, whether for personal use or work, then there is a chance that you will forget to sign out of your account from a computer that you are no longer in front of. Don't worry because you can very well log out remotely.
And in fact you can disconnect remotely even if you no longer have access in that particular box. This situation can prove vital if your laptop or mobile phone and want to disconnect it gmail you instantly. Fortunately, Google gives a very simple way to log out of your account remotely. Let's see how:
1. Sign in to your Gmail account from any computer and from anyone web browser and scroll down to your inbox.
2. Locate and click "Details" just below "Last account activity".
3. The "Activity Info" window will appear. Click the Sign out of all other web sessions.
In the same window you can also see a list of the devices and IPs through which you have signed in to your account. This will help you to examine if there is any activity that you are not aware of and that you have previously either logged in or installed any related application.