If you often make mistakes when sending emails or forget to send attachments, you should consider delaying them. This gives you enough time to revise and add what you've forgotten. Outlook allows you to create a rule and delay your emails by up to two hours. Creating a rule is simple, and you can do it with a few clicks: 1. Open Outlook and tap File. 2. Select Manage Rules & Alerts. 3. Click New Rule. 4. In the Step 1: Select a template section, click Apply rule on messages I send, then tap Next at the bottom. 5. In the Select condition(s) list, mark the checkboxes next to the options you want and tap Next. 6. In the Select action(s) list, check off Defer delivery by a number of minutes. 7. In the Edit the rule description (click an underlined value) box, select a number of. 8. Select how many minutes you want. The maximum amount is 120. 9. Tap OK and then tap Next. 10. Customize potential exceptions if you want. 11. Give a name to the rule. 12. Check off Turn on this rule. 13. Click Finish. Once you've created this rule, all the emails you send will be held in your outbox folder for the number of minutes you specified.