You must open all ports for OUTGOING access - because proxy servers can be located at any port number. The access must be allowed for the program itself and the application you launch with it (web browser). If you use 'Launch Other' button, you can only open TCP ports 80 and 1080.
Program freezes looking for proxies Most likely it happens because of firewall port blocking. Try disabling your firewall to check if it helps, then proceed with proper firewall configuration (you must enable...
How to unban myself from web site or forum? Try the following: 1) Clear web browser cookies (in Internet Explorer 7, use Tools | Delete Browsing History command, in Internet Explorer 6, use Tools | Internet Options...