I need a windows builder tool in eclipse, so i tried to install a new software which is located in help option.
But I get this error :
HTTP Proxy Authentication Required: ://download.eclipse.org/windowbuilder/WB/release/R201506241200-1/4.5/ content.xml HTTP Proxy Authentication Required: hp://download.eclipse.org/window builder/W B/release/ R 2 01506241200-1/4.5/co n t e n t.x m l Proxy Authentication Required org.eclipse .equinox.p 2.core. Prov is ion E c e p t ion