Reset the Visual Studio Toolbox

div.codebox {margin: 0px; padding-left: 0.75em; background: #edefff;} div.codebox pre {padding-top: 0.75em; padding-bottom: 0.75em; font-size: 1em;} Ever have a problem where controls disappear from the Toolbox?  For example, I just installed a 3rd party WPF control set, used the controls, closed VS, reopened VS, and they were gone from the Toolbox. How the Toolbox Works At first initialization Visual Studio queries each package installed to see if it provides toolbox controls.  If it does, VS asks for a set of metadata on each control and caches this data.  Then on subsequent loads it uses the cached data (also checks for new … Continue reading Reset the Visual Studio Toolbox