Want to open PST files without Outlook? Use SysInfo PST Viewer. This tool helps you to read and view PST files for free. Whether your PST file has emails, contacts, calendar entries, or notes, you can see everything. It works on all Windows systems and is very simple to use. Just download the software, open it, and load your PST file. In no time, you will be able to browse all the contents inside. It supports both old and new types of PST files. Also, if your PST file is corrupted, SysInfo PST Viewer can still open it and show the data. You don’t need to buy or install Outlook for this. It’s a very helpful tool for students, office workers, or anyone who deals with PST files. Try it once, and you’ll find it very useful.