Full list of new features & fixes straight from the Avast site
I think Avast is the best A/V U can get, it quick, light on resources & it has saved my ass on many occasions
Here's the list
Version 4.1.259
September 11, 2003
Main new features:
new Win32 EXE packers are supported: UPX, PeShield, PeProtect, AsPack
new file archive formats are supported: ACE, ARC, ZOO, BZIP2
new resident provider to protect IM programs (Windows/MSN Messenger, ICQ, Yahoo Messenger, AIM, mIRC, Trillian)
new resident provider to protect P2P programs (Kazaa, KazaaLite, DirectConnect, DC++, WinMX, LimeWire, BearShare, BitTorrent)
new area to scan - AutoStart programs
integrated avast! Virus Cleaner is able to completely remove the most common virus infections from the computer
Internet Mail provider supports multiple SMTP servers now
Mail Protection Wizard supports Netscape/Mozilla version 7 and IncrediMail now
the computer can be optionally shut down when on-demain scan is finished (Enhanced User Interface only)
VRBD generation can be started/stopped manually (using the icon in the system tray)
all avast! components perform a self-check when started
Outlook/Exchange resident provider can be set to perform arbitrary (automatic) actions on the infected objects
major improvement of the Explorer Extension (ashQuick.exe program)
it is possible to send files from the Virus Chest
starting/stopping the resident providers during the runtime can be persisted (saved) now
new types of virus alerts: IM programs and printers
running scheduled sessions can be controlled now
it is possible to specify that the stored sessions will be deleted automatically after given time
it is possible to create Silent Installation packages (Enhanced User Interface only)
new page in program settings to configure the UseRAS= and AssumeAlwaysConnected= items (i.e. to set the connection options for automatic updates)
Main fixes:
fixed errors in resident protection on NT-based systems (not scanning of created/modified files, incompatibility with some defragment and backup programs, occasional crashes on Windows XP)
the program should be fully compatible with Windows 95 now (if at least IE4 is installed)
the mail scanner now works on Windows NT again and it is possible to insert user-defined notes on the virus status to messages
fixed a bug causing that files inside of archives were not scanned when the files were tested according to their extension and the archive was being unpacked to memory
the page with resident providers configuration was modified (it has two buttons now)
when scanning created/modified/opened files, Standard Shield scans files without extension as well (if the list of tested extensions contains asterisk or question sign)
improved the compatibility of the mail scanner with selected personal firewalls
fixed occasional incorrect display of iNews in Windows 9x
fixed a bug that may cause the automatic updates not to be started
the heuristic module in the mail scanner does not warn about empty message subject by default
fixed deleting the files after restart on NT-based systems
fixed the "Browse for file" dialog in report file configuration (on older operating systems)
fixed a problem in Outlook causing the messages not to be marked as read after given time (with some configurations)
fixed some problems in the option Show detailed info on performed action of the Standard Shield
fixed occasional crashes with the error Xerces Panic Error: Could not load transcoding services
the option UseRAS=1 should finally work correctly on all operating systems
fixed a bug in processing the operator if failed in virus actions
moving the infected mails to a specified folder in Outlooku works now
improved the tolerance of VRDB against the corruption of avast.int file (containing VRDB)
fixed the problems with Fast User Switching in Windows XP
Enhanced User Interface requires the password for the resident protection (if set) to un/mark the default resident task as well
boot-time scan scheduler dialog remembers the last settings now
BaNzI
