Merge PST files in Outlook 2007 is now possible because PCVITA launch PST Magic software which helps you to merge pst files in Outlook 2010 and Outlook 2007. You can merge PST Outlook files with specific time range. For example you want to create one PST file with 10 years records and other PST files with one year each. You can merge with help of PST Magic software. Now you think about how to merge PST files in outlook. When you open PST Magic then you have to browse folder where PST file store. In down list boxes it shows all the content and their fields. Then you have to select how many years you want to first PST file like 10, 12, 15 etc. and then you have to select year by year date. When you perfume merging task with PST Magic it gives three responses, how many file success fully merge, how many files are duplicates and differences per PST files. One more features in PST that is those files are as duplicates also store in different PST file. Now you think about price of PST Magic, don`t think so long because PST Magic demo version is totally free of cost. You can merge 50 mails with demo version of PST Magic. If you desire full version with personal license then you have to pay just $109 only.