How to Add Multiple Accounts in Outlook for iOS Without Overwriting
Question details
The user is unable to keep multiple email accounts active simultaneously in Outlook for iOS because adding a new business account removes or replaces the existing managed account.

- Product
- Outlook for iOS
- Device & OS
- iOS
- Scenario
- Attempting to add a second business or managed email account to the Microsoft Outlook app on an iPhone or iPad.
- Observed behavior
- The Outlook app automatically removes or overwrites the previously configured managed account instead of adding the new email account alongside it.
Before troubleshooting, ensure your iPhone or iPad is connected to a stable Wi-Fi network and verify that you have the correct server settings and credentials for all the email accounts you intend to add.
Update Outlook and Configure Account Properly
Updating the app ensures compatibility with modern authentication protocols, while verifying the account type prevents configuration conflicts between managed profiles.
Often, conflicts arise when an outdated version of the app mishandles multiple Mobile Device Management (MDM) profiles. Ensuring the app is up to date and explicitly selecting the correct account type (Exchange, IMAP, or POP) can resolve the overwrite issue.
Open the App Store on your iOS device, tap your profile icon, scroll down to check for available updates, and tap 'Update' next to Microsoft Outlook to ensure you have the latest version installed.
Check with your IT administrator to determine if your business accounts are Exchange, Outlook.com, IMAP, or POP. Managed business accounts typically require the Exchange protocol.
Open Outlook, tap your profile icon in the top left, tap the 'Settings' gear icon, select 'Add Email Account', and choose 'Add Email Account' again. Enter your credentials and select the correct account type if prompted.

Contact Outlook In-App Support
If the app continues to replace your accounts despite correct settings, Outlook's dedicated iOS support team can investigate device-specific bugs.
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Frequently Asked Questions
Why does Outlook for iOS delete my old account when I add a new one?
This typically happens with managed business accounts under strict Mobile Device Management (MDM) policies, where IT administrators restrict devices to a single corporate profile for security reasons.
Can I have both a personal and a work account on Outlook for iOS?
Yes, Outlook for iOS supports combining a personal account (such as Outlook.com, Gmail, or Yahoo) and a work account (Exchange) on the same device without them overwriting each other.
How do I find out what version of Outlook for iOS I am using?
Tap your profile icon in the top left corner of the app, open Settings by tapping the gear icon, and scroll to the very bottom of the menu. The version number will be displayed there.
Does Outlook support IMAP and POP accounts on iPhone?
Yes, Outlook for iOS supports both IMAP and POP accounts. When adding the account, you may need to select 'Advanced Settings' to manually input your incoming and outgoing server details.




