How to avoid accidental email sending?

1. How do I stop emails from sending accidentally?
2. What can you do avoid sending the wrong attachment in an email?
3. How do I stop Outlook from sending emails to the wrong person?

How do I stop emails from sending accidentally?

With Alt+S disabled, you will need to click the Send button. If you want to use the shortcuts but have a habit of accidentally hitting the wrong keys and sending messages before you are finished composing them, you have two options: Enter some characters in the address field that won't resolve, such as like "khnvjd".

What can you do avoid sending the wrong attachment in an email?

An email recipient checking solution should also offer an attachment checking function. On the same screen at the same time, users can confirm that both the email addresses and attachments are correct. Intervening before the email leaves the Draft folder stops information leaks in their tracks.

How do I stop Outlook from sending emails to the wrong person?

There's no specific Rule in Outlook.com that can prevent you from sending email to the wrong contact. As a workaround, you can cancel an email after you've hit Send. You can cancel it by selecting the Undo button located at the bottom of your screen. It can be canceled up to ten seconds.