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How to Export or Back Up Outlook on the Web Email to PST
Question details
The user wants to export their Outlook on the web emails to a PST file to preserve their mailbox contents prior to switching service providers.
- Product
- Outlook on the Web
- Device & OS
- not provided
- Scenario
- Changing email providers and needing to securely back up existing mailbox data.
- Observed behavior
- Seeking the correct method to export or back up web-based Outlook emails to a local PST format.
Ensure you have a stable internet connection and verify whether your Microsoft 365 account is personal or managed by an organization, as this dictates your available export capabilities.
Use the Built-in Outlook Web Export Option
Use this method if your account type and administrator settings allow direct PST exporting from the Outlook on the web interface.
Some Outlook on the web accounts have a native feature to export mailbox data. This depends heavily on whether you are using a personal account or if your organization's IT department has enabled the feature.
Log in to Outlook on the web using your credentials and click the Settings (gear) icon located in the top right corner of the screen.
Go to the 'General' tab in the settings menu, and then select 'Privacy and data'.
Look for the 'Export mailbox' option and click it. The process will run in the background, and you will eventually receive an email containing a link to download your PST file.
Request Export from Your Microsoft 365 Administrator
Best for users with organization-managed mailboxes where native export features are disabled for end-users.
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Frequently Asked Questions
Can I directly export a PST file from Outlook on the web?
Depending on your account type and administrative settings, you may find an 'Export mailbox' option under Settings > General > Privacy and data. However, this feature is not available to all users, particularly those with corporate accounts.
Why is the export option missing in my Outlook web settings?
If your email is provided by your organization or school, the IT administrator may have disabled the export feature to comply with internal data security policies. You will need to contact your IT department for assistance with the export.
How long does it take to export a mailbox from Outlook on the web?
The export process runs in the background and can take anywhere from a few hours to several days depending on the size of your mailbox. You will receive an automated email with a download link once the PST file is ready.
Can I use the desktop version of Outlook to export my web emails to PST?
Yes. If you add your Outlook on the web account to the Microsoft Outlook desktop application, you can use the built-in 'File > Open & Export > Import/Export' tool to easily export your mailbox data to a local PST file.
