You can unsend an email in Gmail on a computer or mobile device with Google's Undo feature. Messages can be recalled up to 30 ...

You can destroy that embarrassing Gmail email even after you’ve sent it — but be quick, you only have 30 seconds to act.

If you don’t have 30 seconds to watch the above video, here’s how to do it: 1. Launch Gmail. 2. Click the gear icon in the upper-right corner, then Settings. 3. Click the Labs tab. 4. Find Undo Send ...