To recover a corrupted .pst or .ost file containing Outlook data online:
- Press the "Select file" button and select an Outlook data file with the extension .pst or .ost
- Enter your email address
- Enter the captcha code
- Press the "Continue" button
- Wait for the corrupted .pst/.ost Microsoft Outlook file to be recovered
- Download the file containing the recovered .pst Microsoft Outlook file.
The data recovered from the corrupted Microsoft Outlook data file will be saved by the service as a new Microsoft Outlook 2016 file with the PST extension in Unicode format.
You can now recover .pst Microsoft Outlook Personal Folder files on any device with a browser.