Checks for an HTTP proxy server. Clients accessing the Autodesk Data Management Server communicate with the server on port 80. If a client machine connects to the web server through a proxy server, then calls to the Autodesk Data Management Server from any Autodesk client will fail. Make sure that the proxy server is configured to bypass local addresses. This check warns if an HTTP proxy server is found.
Change the Proxy Settings in Internet Explorer 6.x and 7.x
If Internet Explorer continues to connect to the assigned HTTP proxy server, then the HTTP proxy address may contain a period. To keep the HTTP proxy server enabled, do one of the following to bypass it
Configure the HTTP proxy server to use a host name in Internet Explorer
Set up advanced bypass proxy configurations
For more information, see the Microsoft Knowledge Base article 262981: "Internet Explorer Uses Proxy Server for Local IP Address Even if the "Bypass Proxy Server for Local Addresses" Option Is Turned On"