How to Delete an Outlook Email Account: What You Need to Know Before You Start

Deleting an Outlook email account sounds straightforward — but the process varies significantly depending on what you're actually trying to do. Are you removing an account from an app on your device? Closing a Microsoft account entirely? Or just disconnecting Outlook from a work or school email? Each of these is a different action with very different consequences.

Understanding the difference before you start can save you from accidentally losing emails, contacts, or access to Microsoft services you're still using.

What "Deleting" an Outlook Account Actually Means

There are three distinct scenarios most people mean when they search this question:

• Removing an email account from the Outlook app (on Windows, Mac, iPhone, or Android)
• Closing a Microsoft/Outlook.com account permanently (deleting the account itself)
• Removing a connected account (like a Gmail or work email you've linked to Outlook)

Each path is different, and conflating them is a common source of confusion.

Removing an Outlook Account from the Outlook App

This is the most common need — and the least permanent. You're simply disconnecting the account from the app on a specific device. Your emails, contacts, and calendar data stay intact on Microsoft's servers (or your mail provider's servers). You can always re-add the account later.

On Windows (Outlook Desktop App)

1. Open Outlook and go to File
2. Select Account Settings, then Account Settings again from the dropdown
3. In the Email tab, select the account you want to remove
4. Click Remove, then confirm

Note: If you're removing the only account connected to the app, Outlook may prompt you to add a new one before letting you proceed.

On iPhone or Android

1. Open the Outlook app
2. Tap your profile icon in the top left
3. Tap the gear icon (Settings) at the bottom
4. Select the account you want to remove
5. Tap Delete Account

This removes the account from your mobile app only — nothing is deleted from the server.

On Mac (Outlook for Mac)

1. Open Outlook and go to Tools → Accounts
2. Select the account in the left panel
3. Click the minus (–) button at the bottom left to remove it

Closing a Microsoft/Outlook.com Account Permanently 🗑️

This is a much bigger step. Closing your Microsoft account doesn't just delete your Outlook.com email — it removes access to everything tied to that Microsoft account, including:

• OneDrive files
• Xbox profile and purchases
• Microsoft 365 subscriptions
• Any apps or services using that Microsoft login

How It Works

Microsoft requires a 60-day waiting period before permanent deletion. During that time, the account is marked for closure but can be reactivated if you change your mind. After the 60 days, the data is permanently removed and cannot be recovered.

To initiate this:

1. Sign in to your Microsoft account at account.microsoft.com
2. Go to Security → More security options
3. Scroll to Close your account
4. Follow the closure checklist Microsoft provides

Microsoft walks you through a checklist before confirming — this includes things like canceling active subscriptions, downloading OneDrive data, and reviewing any remaining balances.

Important Before You Close

• Cancel any active subscriptions (Microsoft 365, Xbox Game Pass, etc.) — closing the account doesn't automatically trigger refunds
• Download or export your email and contacts — Microsoft allows data exports via the account dashboard
• Check for tied services — if you use your Microsoft account to log into third-party apps, those connections will break

Removing a Connected External Account from Outlook

If you've linked a Gmail, Yahoo, or work account to your Outlook.com inbox, you can remove that connection without affecting your core Microsoft account at all.

1. Sign in to Outlook.com
2. Go to Settings → View all Outlook settings
3. Select Mail → Sync email
4. Under connected accounts, select the one you want to remove and delete it

This stops Outlook from pulling in emails from that external account. Your original account on that provider (Gmail, etc.) remains completely untouched.

Key Variables That Affect Your Process

Work or School Accounts Behave Differently ⚠️

If your Outlook account was set up by an employer or school, you may not have full control over it. Work and school accounts managed through Microsoft Entra ID (formerly Azure Active Directory) are administered by your organization's IT team. In those cases, you can typically remove the account from your personal device, but you cannot close the account itself — that requires action from your administrator.

What Happens to Your Emails After Deletion

If you close a Microsoft account permanently, emails are deleted along with it after the 60-day window. There's no way to retrieve them once that period lapses. If you're removing an account from a device or app only, emails remain on the server and will reappear if you reconnect the account.

Whether any of this data matters to you — and which of these three actions you actually need — depends entirely on your situation, what you're using the account for, and whether anything else in your digital life is connected to it.