avast! Professional Edition > Version History
Version History
avast! Professional EditionThis shows you how often avast! Professional Edition was updated with us over the past few months. Whenever available, we also include additional information for each update (new features, changes etc.).
version 4.8.1356 - posted on Sep 25, 2009
- No further details available
version 4.8.1351 - posted on Aug 18, 2009
- No further details available
version 4.8.1335 - posted on Feb 06, 2009
- improvements in some unpackers (WinExec, Installer, ZIP)
improved memory scan, especially under 64-bit operating systems
fixed a possible deadlock condition when copying system files from some removable media
fixed a possible problem with access rights when deleting infected files on reboot
Web Shield: minor stability fixes
Internet Mail: smtp.gmail.com and smtp.live.com now ignored on port 25 (as these are SSL only)
improved healing of some infected files
various fixes and improvements in the scanning engine
Web Shield now scans pages compressed with the "deflate" algorithm
performance optimization of Standard Shield under Windows Vista
improvements in the automatic sample submission system
improvements in the URL blocker
version 4.8.1296 - posted on Nov 27, 2008
- No further details available
version 4.8.1290 - posted on Nov 19, 2008
- No further details available
version 4.8.1282 - posted on Nov 13, 2008
- No further details available
version 4.8.1229 - posted on Jul 24, 2008
- No further details available
version 4.8.1227 - posted on Jul 21, 2008
- No further details available
version 4.8.1201 - posted on May 16, 2008
- No further details available
version 4.8.1195 - posted on May 13, 2008
- No further details available
version 4.8.1169 - posted on Mar 31, 2008
- No further details available
version 4.7.1098 - posted on Dec 05, 2007
- No further details available
version 4.7.1043 - posted on Oct 09, 2007
- No further details available
version 4.7.1029 - posted on Jul 28, 2007
- No further details available
version 4.7.1001 - posted on May 01, 2007
- No further details available
version 4.7.982 - posted on Apr 19, 2007
- No further details available
version 4.7.981 - posted on Apr 14, 2007
- No further details available
version 4.7.892 - posted on Sep 26, 2006
- No further details available
version 4.7.871 - posted on Sep 12, 2006
- No further details available
version 4.7.869 - posted on Aug 07, 2006
- No further details available
version 4.7.844 - posted on Jun 01, 2006
- No further details available
version 4.7.826 - posted on Apr 28, 2006
- solved problem with installation on Windows NT 4.0 systems
fixed the Program Settings menu item in the avast tray icon menu
fixed a bug in the data storage that was preventing it from working correctly if the avast folder pathname contained non-Latin characters
solved a rare problem that could eventually cause even a crash of the OS during boot (Windows XP)
further enhanced compatibility with the latest Windows Vista builds
version 4.7.817 - posted on Apr 20, 2006
- No further details available
version 4.6.763 - posted on Jan 28, 2006
- No further details available
version 4.6.744 - posted on Dec 23, 2005
- No further details available
version 4.6.739 - posted on Dec 03, 2005
- No further details available
version 4.6.731 - posted on Nov 13, 2005
- No further details available
version 4.6.691 - posted on Jul 11, 2005
- No further details available
version 4.6.665 - posted on May 24, 2005
- No further details available
version 4.6.652 - posted on Apr 20, 2005
- No further details available
version 4.6.623 - posted on Mar 13, 2005
- No further details available
version 4.6.603 - posted on Feb 20, 2005
- No further details available
version 4.5.549 - posted on Dec 04, 2004
- No further details available
version 4.5.546 - posted on Nov 30, 2004
- No further details available
version 4.5 - posted on Nov 16, 2004
- No further details available
version 4.1.418 - posted on Oct 04, 2004
- No further details available
version 4.1.412 - posted on Jun 12, 2004
- No further details available
version 4.1.396 - posted on Apr 28, 2004
- No further details available
version 4.1.389 - posted on Apr 22, 2004
- fixed a bug that was causing incorrect version of VPS file to be inserted to emails
solved boot-time scan problem with latest VPS files: "avworkInitialize returned 42003"global memory segments are now non-inheritable which should solve respective problems with on-line VPS updates without restart
solved freezing of the program while displaying some question dialogs in the Japanese version
The heuristics module for the Internet Mail provider now adheres to the scan settings, i.e. if scanning of inbound mail is disabled, for instance, even the heuristics module for inbound mail is disabled
deleting of infected files from the virus dialog now deletes the files on next reboot only when it s really necessary (i.e. if the file is really locked)
Standard Shield for Win9x now doesn t trap read file access initiated by the Internet Mail module anymore
the file clnr0.dll (Virus Cleaner) is now being extracted to the avast! data folder, instead of system TEMP
added support for Windows Security Center in Windows XP SP2
fixed a bug causing occasional substitution of a dot with an equation sign in message tags added by the Internet Mail module
added new language versions: French, Slovak and Russian
version 4.1.319 - posted on Dec 21, 2003
- added German, Portuguese, Polish, Hungarian and Dutch language versions to current English, Spanish, Italian and Czech ones
added support for LHA/LHX/LZH archives
version 4.1.319 - posted on Dec 20, 2003
- No further details available
version 4.1.304 - posted on Dec 02, 2003
- No further details available
version 4.1.268 - posted on Oct 04, 2003
- 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
version 4 - posted on Sep 19, 2003
- No further details available
version 4.0.235 - posted on Jul 05, 2003
- No further details available
version 4.0.229 - posted on Jun 22, 2003
- No further details available
version 4.0.211 - posted on May 13, 2003
- No further details available
version 4.0.202 - posted on Apr 17, 2003
- No further details available
version 4.0.183 - posted on Mar 31, 2003
- No further details available
version 4.0.168 - posted on Feb 13, 2003
- Maintenance Release
no significant changes in this update
