* improvements in some unpackers (Zip, 7-Zip, WinExec, Installer)
* fixed incompatibility with ext2fsd driver
* fixed a problem in The Bat! plugin (causing orphaned thebat.exe processes after the program was closed)
* added new unpacker "droppers" (by default turned on in all tasks including the real time scanner)
* fixed a problem with actions on infected files with special names
* Network Shield: added a component for blocking of malware URLs
* added the possibility of sending of statistical information about detected viruses
* added a new option of reporting of false positives
* improved the submission from the Virus Chest (now based on HTTP protocol)
* added a component for gathering of new samples from exploited pages
* implemented a limit of the maximum size of the selfdef.log file
* speed optimizations in the updater
* speed optimizations in the scanning engine
* solved a minor conflict with McAfee SiteAdvisor
* added support for the Windows Security Center in Vista SP1 (new API)
* minor fixes in the Web Shield
* removed support for ICQ a MSN Messenger alerts