Merge Two Outlook Archives - Version 2.5 If you have problem to merge multiple PST files into one PST file, you can follow few simple steps and visualize if they are helpful. The easy solution to Merge Two Outlook Archives files with SysTools PST Merge. We recommend you to try this stellar software's methods:Some steps to Merge Outlook PST: 1. Browse and Select PST file2. Click on "Merge" button3. On-screen merging process displayed4. Preview appeared of merged data5. Click on "Save" button6. Select location for saving the file7. Click "ok"If you have any confusion in above illustrate steps then go: www.pstmerge.com. Synchronize MS Outlook PST software Merge Two Outlook Archives as well as entire PST like: MS Outlook PST Journals, MS Outlook PST Calendar, MS Outlook PST To-do list, MS Outlook PST Contact Information, MS Outlook PST Emails