I just installed an extension to my Visual Studio 2013 app. I decided I don\'t want that extension so I went to Tools->Extensions and Updates and scrolled down to t
Well the above answers didn't work for me, when trying to uninstall the Advertising SDK, F# and Windows Phone crap that somehow got installed into my VS. I couldn't use the Uninstall button on the Extensions dialog, and they were missing from Programs And Features.
I managed to get rid of them all using the tool from https://totaluninstaller.codeplex.com - it seems some guy got fed up with VS too and coded up something to remove these extensions. It works by listing out all extensions you have registered, you can filter that list via config, then when you're happy you can go ahead and uninstall that filtered list. Worked nicely for me!