Disadvantages with Too many PST Files: 'Excess of Everything is Harmful' this proverb goes with the situation you face when using MS Outlook for long and have many PST files. Continuous work with Microsoft Outlook will bring rapid increase the number of PST files which in turn cause serious problems. Given below are the problems caused with too many Outlook PST files:
Merge Multiple PST Files into One: In order to be away from all these problems, use PST Merge software, which will help you to merge Outlook archive PST, multiple PST file merge, merge multiple Outlook calendar etc into one PST file. The software works well with all Outlook versions like 98, 2000 & specially Outlook 2010 bit 64. Also, it works smoothly with most Windows versions. This third-party solution is efficient and highly diligent software even to merge Outlook archive files together into new PST files of corresponding item.