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Outlook Classic

David Dubois 0 Reputation points
2026-02-20T22:42:07.1866667+00:00

Outlook Classic version I'm not able to make it classic desktop so as to be able to backup

Outlook | Windows | Classic Outlook for Windows | For home
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  1. Stara B 1,530 Reputation points Independent Advisor
    2026-02-20T23:21:30.1266667+00:00

    If you are using the new Outlook for Windows, it does not support exporting to a PST file yet. To create a backup, you need to switch to Classic Outlook (desktop app).

    Try this:

    1. Open Outlook.
    2. In the top-right corner, look for the “New Outlook” toggle.
    3. Turn it off to switch back to Classic Outlook.

    Helpful links:

    https://support.microsoft.com/en-us/office/switch-to-new-outlook-for-windows-f5fb9e26-af7c-4976-9274-61c6428344e7

    Once you're in Classic Outlook, you can export your mailbox: File > Open & Export > Import/Export > Export to a file > Outlook Data File (.pst)

    https://support.microsoft.com/en-gb/office/back-up-your-outlook-email-e5845b0b-1aeb-424f-924c-aa1c33b18833

    What Windows version are you using?

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  2. Q&A Assist
    2026-02-20T22:44:24.5533333+00:00
    AI generated content. This question contains an answer created with AI from Q&A Assist. Learn more

    To switch to the classic version of Outlook and enable backup options, follow these detailed steps:

    1. Check Your Current Version: Ensure you are using the new Outlook for Windows. If you are, you will need to switch back to the classic version to access certain features, including backing up your data.
    2. Use the Toggle Feature: In the classic Outlook for Windows, look for a toggle option that allows you to switch to the new Outlook. This toggle is usually located in the upper right corner of the Outlook window. If the toggle is visible but unresponsive, it may indicate installation issues related to security settings. In such cases, refer to the troubleshooting guide for resolving installation issues.
    3. Download Classic Outlook: If you do not have the classic version installed, you may need to download it. You can find instructions on how to install or reinstall classic Outlook on the Microsoft support page. Look for options like "Other Install Options" or "Download full desktop apps" in your Microsoft 365 subscription page.
    4. Backup Your Data: Once you are in the classic version, you can back up your data using the PST file format. To do this:
      • Go to the File menu.
      • Select Open & Export.
      • Click on Import/Export.
      • Choose Export to a file and select Outlook Data File (.pst).
      • Follow the prompts to select the folders you want to back up and choose a location to save the PST file.
    5. Troubleshooting: If you encounter any issues while trying to switch to the classic version or during the backup process, ensure that your system meets the compatibility requirements for the classic Outlook and that you have the necessary permissions to make changes to the application.

    By following these steps, you should be able to switch to the classic version of Outlook and successfully back up your data.

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