Removing Proxy Settings
Microsoft Internet Explorer version 5 or later
Step 1:
Start Internet Explorer,
click the Tools menu button,
select Internet Options.

Step 2:
In the Internet Options window,
click the Connections tab,
then the LAN Settings button.

Step 3:
Remove checkmarks from ALL boxes,
Click OK to close LAN Settings.
Click OK to close the Internet Options window.
If you use Dial-Up access, continue to Step 3. Otherwise,
continue to Step 5.

Step 4:
Now back in the connections section,
Highlight your current Dial-Up provider and click the Settings button.
Make sure that all checkboxes are NOT marked, just as in the LAN Settings above.
Click OK to close the Dial-Up settings window.
Repeat this step for all Dial-Up connections listed. Once completed,
click OK to close out your Internet Options.

Step 5:
Your proxy settings are now removed.
Close Internet Explorer and restart your computer.