Outlook is everywhere,
Same its PST backup & storage files.
It is often network administrators, employees uses Outlook export functionality to create Outlook backups.
Geysir is capable of searching in a folder containing multiple such PST files and you will enjoy same experience searching in files when searching your Outlook email archives.
For a better search,
July Soft Team, www.julysoft.net
Responsibility. Integrity. Passion.