ayi <t>If you have Resharper (plugin) installed, you can access a feature that allows you to analyze used references via Solution Explorer > (right click) References > Optimize References...<br/> <br/> http://www.jetbrains.com/resharper/webhelp/Refactorings__Remove_Unused_References.html<br/> <br/> This feature does not correctly handle:<br/> <br/> Dependency injected assemblies<br/> <br/> Dynamically loaded assemblies (Assembly.LoadFile)<br/> <br/> Native code assemblies loaded through interop<br/> <br/> ActiveX controls (COM interop)<br/> <br/> Other creative ways of loading assemblies</t>