1. Install add-in and set proxy address provided by your IT department. For installation instructions, click here.
2. Modify the assemble.connections.config file located at C:\Program Files\Assemble Systems\Assemble\Add-Ins.
3. REMOVE proxyAddress="yourproxydomain: port" from the two lines of code where it is used.
4. CHANGE useDefaultWebProxy from "false" to "true"in the two lines of code where it is used.