To repair a PST file manually, you can use the built-in Microsoft Outlook Inbox Repair Tool (scanpst.exe). First, close Outlook and locate the scanpst.exe file on your computer. Then, open it, browse to the location of the corrupted PST file, and click "Start" to begin the repair process. If the tool finds errors, it will prompt you to fix them. However, this method may not work for severely corrupted files or files with complex issues.For a more comprehensive solution, the...