[lavamike]

To show hidden folders, in your Explorer (The thing that lets you view files and folders and stuff) click: Tools -> Folder Options -> View - Thank mark the 'Show hidden files and folders' button. OR you can access hidden folders by typing it in to the address bar. So for example go to the <you> folder and in the address bar add 'Application Data\Notepad++\plugins\config' and it should bring you there