On the File menu, click on Import and Export.pst file may be corrupted, it is recommended to perform the task while using Outlook in Online mode, to ensure that the actual data from the server is being exported. After Outlook finishes exporting, click on Ok.Choose the filename you want to use for the data to be exported.Select the folder you want to export, then click on Next.Select Outlook Data File (.pst), then click on Next.Click on Export to a file, then click on Next.On the File tab on the Ribbon, click on Open&Export, then click on Import/Export.To export data from Outlook, follow the instructions here for the appropriate version of Outlook: Outlook for Windows You can export to many different file types, including PST files and delimited text files. When you export, the original items are copied to the export file, but are not removed from the current folder.
