Absolutely. If you have a PST file but no Microsoft Outlook on your computer, you can still access all your mailbox data. SysInfo PST Viewer is designed to open PST files independently, allowing you to view emails, contacts, calendars, attachments, and other Outlook items without installing Outlook first. Simply load the PST file into the software, and it displays the mailbox in an organized folder structure similar to Outlook. This is especially useful for users who need to review archived emails, recover data from an old computer, or verify mailbox contents without changing the original file.
Read more: https://www.sysinfotools.com/recovery/pst-file-viewer.php