How to Recall an Email in Gmail (2026 Guide)
Gmail does not support true email recall — here is what Undo Send actually does, how to extend the window to 30 seconds, the workaround for Workspace users, and what to do when the email is already gone.
Undo Send
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How to Undo Send in Outlook (Every Version, 2026)
Step-by-step instructions for enabling and using Undo Send in Outlook on the web, the new Outlook desktop app, and the workarounds for classic Outlook for Windows.
How to Unsend an Email in Gmail (Undo Send Guide)
Step-by-step guide to unsending emails in Gmail using Undo Send on desktop and mobile. Learn how to change the undo window to 30 seconds, what to do if you miss it, and how Gmail compares to Outlook recall.