Comodo Firewall is unique in that it passes all known leak tests to ensure the integrity of data entering and exiting your system. Can use to find spyware and viruses on your PC,too.Has put firewall through all kinds of sophisticated tests to ensure its firewall powerful enough to ward off these attacks with default settings. No other firewall has had to work this hard.

       
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Avtive firewall protection and antivirus capabilities. Detect at the install moment the zone name , IP address and IP mask.Have option to protect settings against unwanted modifications and have multiple options for frequency of alerts (very low,low,medium,high and very high). The final of setup firewall requires a restart (not mandatory).
What options have Pro version?

1. In the right top of the screen
- language (only English)
- updater (if updates are available a window will prompt and will as if you want to download and install the updates)
- help: a window with a manual about the program will appear
- about offer details about license period and type .You can set a security level for Comodo Firewall Pro monitoring activities (allow all,custom or block all).
Security monitor have these options for be configured :
- application monitor
- component monitor
- network monitor
- application behavior analysis
Protection strength is showed as a horizontal small graph in right of security monitor options .In the right ,near down ,offers you informations about network card ,IP , subnet mask,type and MAC address.

Comodo Firewall tasks :
- define a trusted application
- add,remove or modify a zone
- define new application banned
- send filed for analyze
- define a new trusted network (type zone name ,start and end range)
- scan for applications
- check for updates
- help option

Network monitor have rules sorted by protocol,permission,source ,destination,and criteria .You can add,remove,move up one or more of these jobs .
Advanced options:
A. firewall behavior analysis:
- monitor memory modifications
- monitor DLL modifications
- monitor parent applications .DNS queries and automation attempts.
B.Advanced Attack detection
- set the TCP and UDP flood (by traffic rate and duration)
- set TCMP flood and port scan (by duration and probing rate
C.Miscellaneous Alerts
- set the time for alerts who are not have an answer , for disappear from the screen
- skip loopback for firewall

You can verify logs in a specific folder .Is vry good to be used in a insecure zone like airports or with wireless connection to Internet.Is very good firewall and we recommend to install a software like this ,even you have firewall protection from Windows XP or Vista.The firewall can be turned on or off in each moment , if you need to. They are blocking access to your computer resources from the other locations .You can lose important or personal informations stored in your computer memory and this is the reason that we recommend to download for free the software , install and use it .Has a small window for news and the link go to www.comodo.com/boclean/boclean.html (news about firewall,protection,computer viruses,worms,trojans etc).If you need help , you have an online forum at forums.comodo.com This company offer many authentication protect software products.