MailsClick OST Converter is an efficient choice for converting OST files and fixing Outlook performance and sync-related problems. Large or corrupted OST files often cause Outlook to slow down, freeze & display frequent errors. The specialized software allows users to export complete OST mailbox data and reduce dependency on server synchronization. It safely converts emails, attachments, contacts & calendars while preserving folder structure and data integrity. It also supports all Outlook editions and ensures smooth performance on Windows operating systems. The utility is capable of handling oversized OST files without affecting conversion speed or accuracy. By converting OST data, users can eliminate sync errors and improve Outlook stability. The software allows for easy use, which makes it accessible to individual users or business groups. Along with being able to provide a safe method for a user to restore their Outlook data, it can also improve email performance overall. Free demo available – Try the advanced software and export sample data before purchase.