It is a common perception that single PST files in Outlook is much easy to manage and need fewer efforts while you search for any info. Thus, if you have multiple PST files merge PST files 2003, 2007, 2010 etc. into one file and sort out your problem. If you are using Outlook old version like 2003 and have multiple PST files due to its 2 GB size issues then SysTools provides you a more efficient and easier way that make your PST files easy to manage and to merge. There is not just this one benefit of easy Outlook management that force users to merge PST files 2003, 200 etc. but single PST files having all the data residing in several files, is easy to move or transfer as well. You can merge any number of PST files into one PST file together with our PST merge software. Although manually also you can merge the PST files but that creates lot of complexities and consume time. For the users who need to take a preview of the software to merge PST files together in one PST file before purchase can download the free version now! This allows you to merge three folders from all PST files. Also, if you need to merge any number of PST file into one PST file then use the full version of software to merge PST files 2000, 2003, 2007 etc. paying $69 only for personal license! The technical support team will guide you 24x7 hours to assist your queries and complaints, you can contact there for free.