原帖由 rushmore 于 2008-5-2 14:23 发表 
到comodo-Miscellaneous-help文档里看一下就清楚了
Firewall with Defense+ (Recommended) - This is the most complete option and offers the greatest level of security. Choosing this will install Comodo Firewall Pro's Host Intrusion Prevention System - "Defense+" - in addition to the packet filtering firewall. Defense+ can stop malware, viruses, trojans and worms before they ever get a chance to install themselves by blocking their ability to make changes to your operating system, applications, registry, running processes and important system files. This extra layer of protection represents an significant increase in security and is recommended for the vast majority of users.
Firewall ('Leak Protection' option NOT checked)- This option is only recommended for experienced firewall users that have alternative Host Intrusion Prevention software installed on their systems. Choosing this option will install ONLY the packeting filtering network and will not offer leak protection - essential for blocking malicious software (like worms and trojans) from making outgoing connection attempts. This isn't to say this option is an unwise choice (the network firewall is one of the strongest available - offering highly effective and configurable inbound and outbound protection) but it is important to realise that, on it's own, it does not offer the leak protection afforded by Defense+.
If you do not wish to install the full Defense+ option but still want leak protection then we advise you choose:
Firewall (with 'Leak Protection' option checked) - This option installs the packet filtering firewall as above and some, but not all, Defense+ functionality to provide effective leak protection against malware. Simplistically speaking, this option will monitor the activities of suspicious executables and will alert the user when an internet connection leak could occur. Certain monitoring and file/folder protection is, however, disabled under this configuration. This option will create a protection level that is similar to, but slightly more secure than, the protection offered by Comodo Firewall Pro 2.4.
 |