DataVare Outlook PST Merge Expert Tool is a secure application intended to combine several Outlook PST files into a single optimized file. It optimizes Outlook data by and increasing accessibility. When combining, the software saves metadata such as sender information, subject lines and dates. It also provides preview functionality and selective merge options for greater control. This solution simplifies Outlook data administration and provides seamless, reliable and accurate performance, making it suitable for both personal and commercial use. Users can explore the complementary version to check out the application. It is compatible with the Windows OS and MS Outlook versions, as well as Mac OS, all editions.