How to Delete an Account on Outlook: What You Need to Know First

Removing an account from Outlook isn't always a single-step process — and what "deleting an account" actually means depends heavily on what you're trying to do. Are you removing an email account from the Outlook app while keeping the account itself alive elsewhere? Or are you trying to permanently close a Microsoft account? These are two very different actions, and mixing them up can lead to unintended data loss or access issues.

What "Deleting an Account" Actually Means in Outlook

There are two distinct operations most people are referring to when they ask this question:

  1. Removing an email account from the Outlook app — This disconnects the account from Outlook on a specific device. Your emails, calendar, and contacts stop syncing, but the account itself still exists. You can re-add it anytime.

  2. Closing a Microsoft account permanently — This deletes the account at the source, meaning your Outlook.com or Hotmail email address, associated data, and Microsoft services tied to that account are gone for good.

Understanding which action you need is the critical first step.

How to Remove an Email Account from the Outlook App

On Windows (Outlook Desktop App)

This applies to the classic Outlook desktop client included with Microsoft 365 or standalone Office installations:

  1. Open Outlook and go to File in the top-left corner
  2. Select Account Settings, then click Account Settings again from the dropdown
  3. In the Email tab, select the account you want to remove
  4. Click Remove
  5. Confirm when prompted

⚠️ Outlook will warn you that removing the account will also delete any locally stored data associated with it (such as offline cached emails). Data stored on the mail server itself — like Gmail or Exchange — remains untouched.

On Mac (Outlook for Mac)

  1. Open Outlook and go to Tools in the menu bar
  2. Select Accounts
  3. In the left panel, click the account you want to remove
  4. Click the minus (–) button at the bottom of the panel
  5. Confirm the removal

On iPhone or iPad

  1. Open the Settings app (not the Outlook app itself)
  2. Scroll down and tap Outlook — or go to Mail > Accounts if using Apple Mail
  3. Select the account and tap Delete Account

Alternatively, within the Outlook mobile app:

  1. Tap your profile icon in the top-left
  2. Tap the three-dot menu next to the account
  3. Select Delete Account

On Android

  1. Open the Outlook app
  2. Tap the hamburger menu (three horizontal lines) then your profile photo
  3. Tap the account you want to remove
  4. Go to Settings, scroll down, and select Delete Account

How to Permanently Close a Microsoft Account 🗑️

This is a significantly more serious action. Closing your Microsoft account will:

  • Permanently delete your Outlook.com or Hotmail email address
  • Remove access to OneDrive files, Xbox profile, Microsoft Store purchases, and any other tied services
  • Cancel any active Microsoft 365 subscriptions linked to the account

Steps to Close a Microsoft Account

  1. Go to account.microsoft.com and sign in
  2. Navigate to Security > Advanced security options (or search "close account" in the help section)
  3. Under Account closure, select Close my account
  4. Microsoft requires you to resolve any pending balances, active subscriptions, or remaining credits before proceeding
  5. Review and check all the acknowledgment boxes confirming what will be lost
  6. Confirm the closure

Microsoft applies a 60-day waiting period after account closure before data is fully deleted. During this window, you can reactivate the account if you change your mind.

Key Variables That Affect Your Approach

Not every user's situation is the same, and a few factors meaningfully change how this process plays out:

VariableWhy It Matters
Account typeMicrosoft accounts, Exchange accounts, Gmail, and IMAP accounts each behave differently in Outlook
Device/platformSteps differ across Windows, Mac, iOS, and Android
Shared or work accountIT administrators may control whether you can remove accounts yourself
Locally stored dataIf you've downloaded emails as a PST file or have offline cache, removal affects local data only
Active subscriptionsMicrosoft 365 tied to the account must be dealt with before full closure

What Happens to Your Emails and Data

When you remove an account from the Outlook app, emails stored on the server (Exchange, IMAP, Gmail) are unaffected. Only locally cached data on that device is removed.

When you close the Microsoft account itself, all cloud-stored data — emails, contacts, calendar entries in Outlook.com — is scheduled for permanent deletion. There's no partial recovery of individual items after the 60-day window closes.

If you're using Outlook as a client for a third-party email (like Gmail or Yahoo), deleting it from Outlook has zero effect on that inbox. You're only removing the connection, not the underlying account.

The Spectrum of Use Cases 📋

A home user removing a personal email from their laptop has a very different situation than a remote employee trying to disconnect a corporate Exchange account — which may require IT department involvement or MDM (Mobile Device Management) policy changes. Similarly, someone consolidating multiple Microsoft accounts faces different considerations than someone leaving Microsoft's ecosystem entirely.

The steps above cover the technical process clearly — but which path is right, and what data needs to be backed up or preserved beforehand, depends entirely on your own setup, what accounts you're managing, and what you actually need to happen to that data afterward.