Combine Outlook Archive Folders - Version 3.0 Combine Outlook archive folders together into single folder so as to manage multiple archive PST files. Through PST merge software it is possible to gather all the Archive PST files and combine Outlook archive files together. The numerous PST files creating lots of problem to managing and slow down Outlook speed also? Due to large collection of PST files your Outlook fall on the way of corruption? Are you searching solutions? Get into PST Merge to merge multiple Outlook PST files to single PST.Managing single file is easier as compare to multiple archive folders. You can easily search desired information within single PST, no need to open multiple folders to search particular information. Outlook mail merge software successfully merges mail attachments and other Outlook items like journals, calendar, to-do list, contacts information, and task to single PST. Thus, using PST Merge software, it not just possible to combine Outlook archive folders in files but merge multiple PST files or merge contacts