Looking for a simple way to inspect a .pst archive without extra setup? MSOutlookHelp PST Viewer helps with that — letting you open PST files without Outlook and explore all mailbox contents including emails, calendars, contacts, tasks and attachments. It gives users the chance to open more than one file at a time and view big archives smoothly, without worrying about file size limitations. Its friendly interface makes it suitable even if you’re not tech-savvy, so anyone can jump right in and check their data.