I had developed a better markdown editor https://github.com/jijinggang/MarkdownEditor, plz use it.
MarkdownViewer
A lightweight markdown viewer & editor for windows
It's similar with MarkdownPad, but faster to start and easier to view file
##Requirement .NET 4.0 Framework
##Download Download from this url,then unzip it.
https://github.com/jijinggang/MarkdownViewer/blob/master/download/markdownviewer.zip?raw=true