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  1. Path of OST and PST files of Microsoft Outlook in Windows

    Oct 18, 2021 · And if you are using POP account in Outlook 2010, it's an officially supported method to use the Change Folder option for the POP account, see By default, a new Outlook Data File (.pst) is …

  2. Outlook.pst file location in Windows 11 - Microsoft Q&A

    Aug 8, 2022 · I'm moving from at Win 10 laptop to a Win 11 laptop. I'd like to start Outlook on the new hardware with a copy of my outlook.pst from my Win 10 environment. I can't find the file location for …

  3. How to manage .pst files in Microsoft Outlook

    Jan 30, 2024 · Describes how to back up Outlook data. This includes how to back up, export, import personal folders (.pst) file data. Also describes how to back up Personal Address Books, Outlook …

  4. "New" Outlook data files - Microsoft Q&A

    Jan 5, 2024 · The new version of Outlook uses a different file format for storing data files, such as archives and contacts. Instead of the .pst file format, Outlook now uses the .ost file format.

  5. Cannot change the location of .ost file - Outlook

    Jun 25, 2025 · Describes and provides a workaround for an issue in which you can't change the location of the offline Outlook Data File (.ost) in Microsoft Outlook 2013 or later versions.

  6. Where are my "New Outlook" Outlook Data Files (.ost equivalent) …

    Jun 19, 2023 · Describes and provides a workaround for an issue in which you can't change the location of the offline Outlook Data File (.ost) in Microsoft Outlook 2013 or later versions.

  7. How to move Outlook 365 OST data file to another location

    Oct 19, 2023 · The better approach is to add a PST file to the Outlook profile and make it the "default data file" for the Outlook profile which is where the default contact / calendar fodders are stored. A …

  8. How do I change the location of my Outlook data file?

    Jul 2, 2023 · When I close Outlook, copy this new data file to another folder, delete the source file and restart Outlook a new data file is created in the default folder and in the main window I see two …

  9. OST File Location Moving in Outlook Office 365 - Microsoft Q&A

    Nov 26, 2024 · To change the location of the offline Outlook Data File (.ost) in Microsoft Outlook, you need to set the ForceOSTPath registry entry. Please follow these steps carefully: Important: Since …

  10. Where are outlook files stored on MacOS - Microsoft Q&A

    Feb 2, 2025 · I understand that you want to know where Outlook files are stored on your Mac. Outlook for Mac stores its local files and mailboxes in a specific location on your Mac.