How many times have you wished you could undo a sent email? It happens to us all – forgot to include an item, clicked send by accident, or suddenly had a change in thought process.
If you use Google Mail, you have the ability to turn on a feature that will undo your sent email. Not only that, you can customize how long the undo window will last, from 5 – 30 seconds.
Step 1: Go to your Gmail Settings
Step 2: Click on the Labs tab
Step 3: Enable the Undo Send feature
Step 4: Click on the General tab