Comodo Firewall 8.4.0.5165
Double click on Setup.exe to install the program > OK > UNCHECK everything > STOP!!
** CLICK ON CUSTOMIZE INSTALLATION here. ** BEFORE CLICKING ON Next
UNCHECK: COMODO GeekBuddy
UNCHECK: COMODO Browser
> Back > Agree and Install > Close
Comodo Firewall will immediately start behaving crazy-restrictive, immediately import any saved configurations if you have them:
Right click on the Comodo icon in the task bar > Open... > Tasks [upper right] > Advanced Tasks > Open Advanced Settings [lower right] > Configuration > Right click on empty white window > Import > Browse to previously saved configuration settings file > Open and wait and allow for it to be imported, then right click on the imported configuration > Activate > Yes > OK > OK
REBOOT.
Otherwise, ignore alerts and immediately start setting your custom configuration:
Right click on the Comodo icon in the task bar > Open... > Tasks [upper right] > Advanced Tasks [lower left] > Open Advanced Settings [lower right] >
General Settings [upper left of the Advanced Settings window] > User Interface >
UNCHECK: Show messages from COMODO Message Center
UNCHECK: Show welcome screen on startup
UNCHECK: Show desktop widget
UNCHECK: Play sound when an alert is shown
Updates > UNCHECK everything
> Security Settings > File Rating > File Rating Settings > UNCHECK everything
> Security Settings > Defense+ > Sandbox > Auto-Sandbox > UNCHECK: Enable file source tracking > OK
[otherwise each downloaded file will be labeled with Alternate Data Stream data]
Comodo 8 does not allow removal of Alternate Data Streams until it is uninstalled.
Comodo 7 does not have this problem.
> OK > REBOOT
To temporarily block ALL internet access: Right click on the Comodo icon in the task bar > Advanced View,
Now you can right click on the Comodo icon in the task bar > Firewall > Block All
To see the list of blocked programs:
Tasks > Advanced tasks > Open Advanced Settings > Security Settings > Firewall > Application Rules
Disabling Comodo right-click menu entries such as "Run in COMODO Sandbox":
Enter the following into Start Menu > Run... or Open DOS command box as Administrator and type the following:
regsvr32 /u "%ProgramFiles%\COMODO\COMODO Internet Security\cavshell.dll"
To restore it back into right-click menu, type the following:
regsvr32 "%ProgramFiles%\COMODO\COMODO Internet Security\cavshell.dll"
To temporarily allow everything to go through:
Tasks > Firewall Tasks > Open Advanced Settings > Application Rules >
Right click on empty gray area > Add > Browse > File Group > All Applications >
Copy From > Ruleset > Trusted Application > OK
Make sure the just crated All Applications rule is at the top and
*must* click on OK and have the Application Rules window disappear for this to actually take effect.
Completely remove this rule when finished.