An access control and password protection software for your Internet and intranet connections
Password protect Internet Explorer? Password Protect Firefox? Password Protect Netscape? Password Protect Outlook? Password protect any internet connection. You can use Internet Lock to password protect the internet access. You also can use Internet Lock to deny access to any TCP port, or prevent any program from accessing internet.

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Code:
http://rapidshare.com/files/164156346/Internet_Lock_5.1.0.rar