When I try to play the game Darwinia over Valve's steam engine it keeps locking up. Valve's diagnostic tells me the firewall is preventing the game from working and provides the following advice on how to fix the problem. Someone please tell me how to remove permissions from the firewall's permissions list, as advised here. I have the free versio of ZoneAlarm. Please also tell me how I should have the settings for trusted zone security to play this game.
Troubleshooting Steps
1.
Remove Permissions for Steam Executables
Close the Steam client application and remove all instances of the following executables from your firewall's permissions list:
* steaminstall.exe
* steam.exe
* hl.exe
* hl2.exe
* steamTmp.exe
Permissions for these executables will need to be re-learned by your firewall.
2.
Set New Permissions
Open Steam to allow your firewall to re-learn permissions for the Steam executables. If your firewall does not prompt you to set new permissions, the security settings may be to strict - you will need to change these settings so you will be prompted to set permissions.
Give the Steam executables permission for all TCP and UDP ports when prompted.
3.
Reboot
Restart your computer and load Steam.
Troubleshooting Steps
1.
Remove Permissions for Steam Executables
Close the Steam client application and remove all instances of the following executables from your firewall's permissions list:
* steaminstall.exe
* steam.exe
* hl.exe
* hl2.exe
* steamTmp.exe
Permissions for these executables will need to be re-learned by your firewall.
2.
Set New Permissions
Open Steam to allow your firewall to re-learn permissions for the Steam executables. If your firewall does not prompt you to set new permissions, the security settings may be to strict - you will need to change these settings so you will be prompted to set permissions.
Give the Steam executables permission for all TCP and UDP ports when prompted.
3.
Reboot
Restart your computer and load Steam.