Changelog:
+ XP styles support
+ large fonts support
+ context menu scan
+ italian language support added; thanks to Mingtai
+ activated incremental updates
+ process memory scanning activated (but until now only with a few sigs)
- language files and license text corrected; thanks to LowWaterMark and Beetlejuice
- several engine changes
- several setup changes
- several fixes within the updater and the scanner
- several FPs fixed
From the author: To update please do an uninstall of your old version and install the new version. You have to do this cause of an error within the updater. You don't have to do this in the future - sorry for this.
http://forum.a-2.org/viewtopic.php?t=226

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic