How To Undo A Sent Email In Gmail?

Today I introduce a feature in Gmail’s Undo Send feature, which enables you to undo the sent mail. This feature is present in the Gmail Labs settings. It popup a windows to "undo" sending an outgoing email. To get this feature you need to enable the feature in the labs setting.

• First you have to go to setting
• Then select the Labs from the menu tab
  
• Scroll down to bottom then you will see the Undo Send
• Click Enable
• Click the save changes button in the bottom.

Now the feature is enabled in your Gmail. So when you send a mail, you can see a message “Your message has been sent” also give you an option to undo. Click the undo link and mail will reopen, then give the undo .By default you have 10 seconds, if you want to increase the time then:

• Go setting
• General
• Undo Send
• Select a cancellation period up to 30s