Restore Outlook OST corrupted, non-corrupted, single, multiple, large, small files and their data with attachments by WebbyAcad OST Recovery Software. Download or Open software in any Windows OS, then attach the email data saving OST file into it by the "Add File" button > Select the File Format PST > Choose the file saving location. WebbyAcad Software can preview their file data and it also comes with advanced features and services like:- Calendar filter, Manual saving location choice, etc. Take free demo and export 15 mail per folder.