Win7 Firewall "Outbound" and "inbound" rules what does that mean?

Outbound means the software in your computer sends requests out of the way, and the pit stops in response to requests from the software.

Win7 Firewall inbound Rules: Other computer access to their own computer rules;

Win7 Firewall outbound rules: Your own computer access to other people's computer rules.

For example: To open TCP port 443, the following steps are:

1, point Start-Control Panel;

2, point system and security;

3, point Windows Firewall;

4, point advanced settings;

5, point inbound Rules, point new rules;

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6, select the port, click Next;

7, select TCP;

Select a specific local port: Enter 443, click Next;

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8, check allow connection, point next;

9, all selected, point next;

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10, enter the name of the port, point completion;

11, then select the outbound rules, click the new rule, operation ibid.

Win7 Firewall "Outbound" and "inbound" rules what does that mean?