How to setup CactusVPN proxy in order to work with Firefox.
In Firefox browser go to “Options” (1).
Choose “Advanced” (2) and then “Network” tab (3). And then click on “Settings” (4) button from the “Connection” area.
Choose “Manual Proxy Configuration”.
Fill in the HTTP Proxy (5) (or use IP address instead of hostname) and (6) the Port (3129 or 8080 or 81). You will find the available servers in the package details in the client area.
Press “OK” (7) on this window and on the next one.
When you want to visit first site an username (8) and a password (9) will be required. Enter the username and password you own from CactusVPN.
That’s all. Now you can browse safely and anonymous.