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New Outpost Personal Firewall Pro 2.1 is another step forward compared to the award-winning 2.0 version.
Outpost Personal Firewall Pro 2.1 gives you the latest in personal firewall technology, making version 2.1 the clear security choice for your system.

These Outpost features provide a superior arsenal of defense against PC infiltration:

Security Features

• Detects and blocks all intrusions by hackers;
  
  Blocks data theft attempts;
  
  Operates your computer into stealth mode, making it invisible to intruders;
• Analyzes your Inbox and quarantines Internet worms and viruses;

Control Features

• Monitors network activity of your PC;
  
  Protects your children from illegal, inappropriate web sites;
• Provides full access to a thorough history of your connections;

Privacy Features

• Prevents data leak from your PC;
  
  Averts invasions of your privacy through the Internet;
• Conceals your surfing habits when browsing the Web;

Ease of Use

• Runs under all* Windows systems on any Internet connection with any** applications;
  
  Auto-configures for your best protection during installation;
• Updates information frequently through a custom utility, to ensure your protection against new attacks.

(*) All recent Windows versions: 98, 98SE, ME, NT4, 2000, and XP

(**) Outpost should not be run with any other firewall software; running Outpost with other firewall products can result in system instability (i.e., crashes) and can cause Outpost to operate in an unsecure mode.

For more information about Outpost Firewall please visit http://www.agnitum.com/products/outpost/

P.S.

С последней версии кажись снизили потребность ресурсов. Мне нра.

[Agregat]

Кстати:
The extremely popular firewall, ZoneAlarm, has been dealt a nasty blow with a "highly critical" security hole that allows system access to remote users - i.e. the worst possible situation. The hole affects the most recent version of ZoneAlarm - version 4 - and users with the software's update facility turned on were this morning warned to upgrade and asked to download a run a 4.8MB patching file