These file formats are used in Outlook to store data locally for personal backups and offline access, respectively. If the tool finds any corruption, it offers to repair the errors. Here’s how ...

We have noticed that after updating Outlook or starting it after a long time, we receive an error that says Something is wrong with one of your data files and Outlook ...

Microsoft Outlook uses two file types for holding message, calendar, task and notes data: PST and OST files. PST files are created in the user's computer for non-Microsoft Exchange accounts ...