OK, I can't get mail and a couple of my folders are somehow locked now. I don't know what happened, but if I try to view certain folders, delete messages, or get new mail, I get the above message.

Personal Storage Table (PST) is an Outlook database file that stores mail items, such as messages, contacts, attachments, notes, tasks, etc. These mail items also include important business ...

If the Outlook PST file is damaged or corrupted, users can experience various issues. For example, they may find it difficult to access emails, contacts, tasks ...