Comodo Internet Security 5.4.189822

* IMPROVED! Installation experience on Windows 7 and later
* IMPROVED! Realtime performance impact to the daily PC operations should be lower in this version
* FIXED! HIPS doesn't block some actions that can be used by malware
* FIXED! HIPS doesn't block modifications to the protected files under certain conditions
* FIXED! Firewall sometimes blocks safe applications such as MSN messenger, Skype
* FIXED! Some installers crash when CIS is installed
* FIXED! Firewall does not detect MAC Spoofing although "Protect the ARP Cache" option is selected
* FIXED! Firewall causes high DPC latency under certain conditions
* FIXED! Antivirus crashes while scanning specially crafted .PST files
* FIXED! Antivirus crashes after or during virus database updates