Open IE5
Click on Tools
Select Internet Options
Type in the home page address next to the Address field.
Click OK

Enable Cookies

Open IE5
Click on Tools
Select Internet Options
Select Security
Click on Custom Level
Scroll down to Cookies and click enable cookies and then enable Per-session cookies
Click OK

Flush Cache/History

Open IE5
Click on Tools
Select Internet Options
Click on Delete Files
Click on Clear History
Click OK

Configure Proxy Settings

Open IE5
Click on Tools
Select Internet Options
Select Connections
Select the Dial-up connection from the list and click on Settings.
Tick the box labelled "Use a proxy server"
Select Advanced.
Next to HTTP insert the address of the proxy server and the port number
Click OK
Click OK