How to Sign Out of Microsoft Outlook: Step-by-Step Guide

Learning how to sign out of Microsoft Outlook is straightforward. Simply go to the File tab, click on the Account Settings, and select Sign Out. You’ll be prompted to confirm, and once you do, you’ll be logged out of your Outlook account.

After signing out, you will no longer receive new emails in your Outlook application, and you won’t be able to send any emails from the account until you sign back in.


In the digital age, email is an essential tool for communication, both personally and professionally. Microsoft Outlook is one of the most popular email clients, used by millions of people worldwide. However, there are times when you need to sign out of your Outlook account, whether it’s for security reasons, troubleshooting, or simply because you’re using a shared computer.

Knowing how to sign out of Microsoft Outlook is crucial for maintaining your privacy and keeping your account secure. This guide will walk you through the steps to sign out of Outlook and explain the importance of doing so. It’s a simple process, but one that’s important to know for anyone who uses Outlook on a regular basis.

Related: How to Strikethrough Text in Microsoft Outlook

Step by Step Tutorial on How to Sign Out of Microsoft Outlook

Before diving into the steps, let’s clarify what signing out will accomplish. When you sign out of Outlook, you’re effectively disconnecting your account from the Outlook client. This means that new emails won’t be downloaded, and you won’t be able to send emails from that account until you sign back in.

Step 1: Open the File Tab

Start by opening the File tab in the upper-left corner of Outlook.

This tab is typically where you’ll find account options and other settings in Outlook.

Step 2: Click Account Settings

Once in the File tab, you’ll see a button for Account Settings; click on it.

This will open a dropdown menu with several options related to your Outlook account.

Step 3: Select Sign Out

In the Account Settings dropdown, select Sign Out.

This will prompt a window to confirm that you indeed want to sign out of your account.

Step 4: Confirm the Sign Out

After selecting Sign Out, you’ll be asked to confirm. Click ‘Yes’ to finish the process.

Once you confirm, Outlook will proceed to sign you out of your account.


Enhanced SecuritySigning out of Outlook helps protect your account from unauthorized access, especially on shared computers.
TroubleshootingIf Outlook isn’t functioning properly, signing out and back in can sometimes resolve the issue.
Privacy ProtectionEnsures that no one else can read your emails or send emails on your behalf when you’re not using the client.


InconvenienceSigning out means needing to sign back in, which can be a hassle if you’re frequently checking your email.
Missed NotificationsYou won’t receive new email notifications until you sign back in.
Potential Data LossIf not done properly, there’s a small risk of losing unsaved emails or settings.

Additional Information

When you sign out of Microsoft Outlook, it’s important to know that any local data stored on the computer may still be accessible. This includes any downloaded emails, attachments, and calendar entries. To completely remove this data, you may need to take additional steps, such as clearing your Outlook cache or removing your profile. Additionally, if you’re using a web-based version of Outlook, signing out will close your session in the browser, but it’s always a good idea to also close your browser window for extra security, especially on shared computers. Remember, it’s better to be safe than sorry when it comes to email security!

Summary – How to Sign Out of Microsoft Outlook

  1. Open the File Tab
  2. Click Account Settings
  3. Select Sign Out
  4. Confirm the Sign Out

Frequently Asked Questions

Will signing out of Outlook delete my emails?

No, signing out of Outlook will not delete your emails. They are stored on the server and will be accessible once you sign back in.

Can I sign out of Outlook remotely?

Yes, if you’re using the web version, you can sign out of Outlook from any browser by accessing your account settings.

What should I do if I can’t sign out of Outlook?

If you’re having trouble signing out, try restarting Outlook or your computer. If the problem persists, you may need to seek further technical support.

Does signing out affect my calendar and contacts?

No, signing out will not affect your calendar or contacts. These are also stored on the server and will sync when you sign back in.

Can I sign out of Outlook on my mobile device?

Yes, you can sign out of Outlook on your mobile device by going to the app settings and selecting the sign-out option.


Knowing how to sign out of Microsoft Outlook is a simple yet essential skill to have. Whether it’s for security reasons, troubleshooting, or maintaining your privacy, the process is straightforward and quick. Always remember to sign out of your account, especially when using a shared or public computer, to keep your information safe.

If you ever find yourself in a bind and need to sign out but can’t remember how, just return to this guide for a quick refresher. Stay vigilant and happy emailing!

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