Microsoft File Extensions: A Complete Guide

File	Description
.bha	Rise of Nations unit graphic
.fs5	Microsoft Flight Simulator scenery data
.bh3	Rise of Nations unit graphic
.dpc	Microsoft Office resource data
.rc4	Microsoft Flight Simulator 2004 customisation data
.age3xscn	Age of Empires III: The WarChiefs scenario
.fs6	Microsoft Flight Simulator panel data
.lrm	Microsoft Encarta class server learning resource file
.esn	Microsoft Windows XP System32 cache
.oav	Microsoft Flight Simulator texture
.purpleshopsave-ms	Purple Place shop save game file
.b!k	Microsoft Flight Simulator Scenery file
.ldb	Microsoft Access Record-Locking Information
.dti	Microsoft Windows application log
.wwp	Microsoft Works wizards
.holdemsave-ms	Microsoft Windows Hold'em game file
.lkp	Microsoft Systems Management Server (SMS) data
.dnp	DRM digital rights management
.lgp	Microsoft Windows application log
.dess	Microsoft Device Emulator saved state
.xdf	Extended Data Format
.disposition-notification	Message Disposition Notification
.feed-ms	Microsoft rss feed store
.ssh	Microsoft Internet Explorer style sheet