HP compaq t5000 Manuel D’Utilisation

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Quick Reference Guide
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Using Windows Firewall with no exceptions is useful when 
connecting to a public network, such as one at an airport or hotel. 
This setting can help to protect your computer by blocking all 
attempts to connect to your computer. When you use Windows 
Firewall with no exceptions, you can still view Web pages, send 
and receive e-mail, or use an instant messaging program.
Exceptions Tab: Provides the ability to add program and port 
exceptions to permit certain types of inbound traffic. The 
exception settings specify the set of computers for which this 
port/program is open. 
You can specify three different modes of access:
Any computer (including those on the(Internet)
My network (subnet) only
Custom list