Why do I keep seeing "Allow Access?" prompts?
How do I turn off "Allow Access?" prompts?
How do I turn off "Communication Blocked" notices?
How do I turn off "Keep Program Policy?" prompts?
How do I designate a computer or Web site as trusted?
Why should I close some ports?
If you are designating custom port settings, the following show the ports used by some popular applications.
What ports are used for...
Streaming media, like Windows Media Player?
Note: The most reliable way to determine the ports used by a program is to contact the product vendor or refer to that product's documentation.
The PC Usage tab of the Setup Wizard and the General tab of the Settings window allow you to enable communications for certain features and third party tools you may use on your computer.
How can I enable communications for...
Sharing of files, folders, or printers over a network?
I just enabled Network Activity. Why is my Web access not enabled?