Firefox
Step #1Select which proxy you would like to use (you can find free anonymous proxy list on my blog).
Write down the IP and port for the proxy that you would like to start with.
Example: IP: 38.96.193.162 Port: 38130
Step #2
Start up FireFox
Configure FireFox to use the proxy server by opening your browser.
Click on Tools and select "Options" as shown below.
Step #3
Click on the General tab and then the Connection Settings button.
Step #4
Click the radio button for Manual proxy configuration.
Step #5
Type in the proxy ip address and port that you wrote down.
from the http list in step # 2.
Step #6
Check the box for Use this proxy for all protocols.
Now you are done. Click on the OK button until you are back to the main FireFox window. You know how to proxy now using firefox!
