How to Send Email Fast in Outlook (Ctrl+Enter)
Windows: Ctrl+Enter
Mac: Cmd+Return
Pressing Ctrl+Enter (Cmd+Return on Mac) fires off whatever's in the compose window right away, keeping your hands on the keyboard instead of reaching over to click the Send button.
**No confirmation step by default**: unlike some actions in Outlook, sending via this shortcut dispatches the message immediately with no built-in pause for review, which means it's worth a habit of glancing over the To/Cc fields and subject line before pressing it, particularly for messages with sensitive content or a large distribution list where an accidental send could be consequential.
**Delayed delivery as a safety net**: Outlook supports configuring delayed delivery rules (under File > Manage Rules & Alerts, or per-message via Options > Delay Delivery) that hold a sent message in the Outbox for a set number of minutes before actually transmitting it, giving you a window to catch and recall a mistaken send — this isn't automatic and needs to be deliberately set up in advance to be available when you need it.
**Why this shortcut matters for workflow speed**: in a high-volume email day, repeatedly reaching for the mouse just to click Send adds up to meaningful friction over dozens of messages — staying on the keyboard from typing through to sending keeps your hands in one consistent position throughout the entire compose process.
**Interaction with spell check**: running F7 (Cmd+: on Mac) before sending catches spelling and grammar issues the inline real-time checker may have missed, and is a reasonable habit to build into the same muscle-memory sequence as Ctrl+Enter for anything beyond a very short, casual message.
**Attachments and forgotten-attachment warnings**: Outlook includes a built-in heuristic that scans outgoing message text for phrases like 'see attached' or 'I've attached' and warns you before sending if no actual file attachment is present, a small safeguard worth not dismissing reflexively even when you're confident, since the warning specifically exists to catch the exact mistake of composing quickly and pressing Ctrl+Enter before remembering to attach the file you referenced.
**Related shortcuts**: F7 for spell check before sending, Ctrl+R / Ctrl+Shift+R for starting the reply that eventually gets sent with this same shortcut, and Alt+N then A for attaching a file before sending if the message needs one.
**Composing across multiple windows**: because Outlook allows several compose windows open simultaneously, Ctrl+Enter sends specifically whichever compose window currently has focus, not necessarily the most recently opened one — worth a glance at the window's title bar or content before sending if you're juggling more than one draft reply at the same time, to avoid sending the wrong one before it's actually finished. If it's ambiguous which draft is active, clicking once inside the intended window's body text before pressing Ctrl+Enter removes any doubt about which message is about to go out.
**Recall attempts as a last resort**: if a message does go out with a mistake, Outlook's Recall This Message feature (available for internal Exchange recipients under certain conditions) can attempt to delete or replace the sent message from the recipient's inbox, though it's unreliable in practice — it only works if the recipient hasn't already opened the message and is using a compatible Exchange configuration, so it should be treated as a rarely-successful backstop rather than a dependable undo button, reinforcing why the habit of checking before Ctrl+Enter matters more than any recovery mechanism after the fact.