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COMODO Internet Security download

Free Protects PC from viruses, malware, and hacker attacks
12.2.4.8032 (latest)
May 20, 2024
cispremium_installer_138430008_dd.exe_ga_2.164174969.775163295.1594029039-1188839784.1594029039
Mar 16, 2015
8.1
Feb 3, 2015
Oct 24, 2014
cispremium_installer.exe
7.0
Mar 10, 2014
cispremium_installer.exe
6.3
Sep 24, 2013
6.2
Jun 19, 2013
6.1
Apr 17, 2013
6.0
Dec 18, 2012
Oct 12, 2012
Oct 22, 2012
Mar 14, 2012
Dec 19, 2011
cispro_30day_installer_1150_8d.exe
Jul 26, 2011
cispro_30day_installer_1150_8d.exe
Aug 18, 2011
5.5
Jul 4, 2011
5.4
May 4, 2011
5.3
Dec 29, 2010
5.0
Aug 3, 2010
4.1
Jun 2, 2010
4.0
Feb 14, 2010
3.9
Apr 13, 2009
Apr 27, 2009
3.8
Feb 13, 2009
Feb 21, 2009
3.5
Oct 24, 2008
Dec 27, 2008

What's new













v5.9 [Dec 19, 2011]
NEW! Seamless Trustconnect integration: CIS now detects unsecured wireless connections and lets you use your trust connect account seamlessly
NEW! Smart Scan: We have introduced one of the smartest quick scans in the world based on COMODO Autorun Analyzer Technology.
IMPROVED! Malware deletion: Some files were not able to be deleted by CIS even after reboot
IMPROVED! We have moved some of the settings in from More->Preferences to their releveant sections in Firewall Settings etc.
IMPROVED! Dragon is included with CIS setup(Optional like GB)
FIXED! CAV causes some applications e.g. Nero to load too late




v5.5 [Jul 4, 2011]
Comodo Internet Security Pro 2011 includes a built-in sandbox which combines file system/registry virtualization and least-privileged user account principle in order to combat unknown malware.
Improvements :
- WEB installer now supports more reliable installation experience e.g. support for resuming broken downloads
- Program updater now uses a new updating mechanism which reduces the update size significantly
- Minor GUI fixes and corrections
- Installation experience on Windows 7 and later
- Realtime performance impact to the daily PC operations should be lower in this version
- Default maximum file size to be scanned has been changed from 20 MB to 40 MB
Bug Fixes :
- Various incompatibilities between BO defense and various applications(e.g. games, windows applications etc.)
- License manager does not work properly when system time is modified
- Various crashes related to the antivirus engine
- HIPS doesn't block some actions that can be used by malware
- HIPS doesn't block modifications to the protected files under certain conditions
- Firewall sometimes blocks safe applications such as MSN messenger, Skype
- Some installers crash when CIS is installed
- Firewall does not detect MAC Spoofing although "Protect the ARP Cache" option is selected
- Firewall causes high DPC latency under certain conditions
- Antivirus crashes while scanning specially crafted .PST files
- Antivirus crashes after or during virus database updates













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