List of changes:
-fixed a vulnerability in TAR unpacker (special thanks to "Sowhat" of Nevis Labs)
-improvements in various unpackers (winexec, installer, CAB, NTFS Streams)
-boot-time scanner now functional even with USB keyboards
-speed improvements in the Outlook plugin (Windows XP+)
-Web Shield: compatibility improvements
-Internet Mail provider: improvements on Windows Vista
-CAB unpacker now working in boot-time scan
-RAR unpacker modified so that it is now more tolerant to certain corrupted archives (issue reported by Thierry Zoller of n.runs AG)
-Professional Edition: scheduled scan progress icon now accessible even in Windows Vista
-Windows 9x/ME: fix in the Mail Protection Wizard (related to Mozilla Thunderbird accounts)
-fixed a bug in the scan area selection dialog in Windows NT/2000
-optimizations in the updater
-removed mail heuristics false alarm (related to TNEF attachments)
