1. Task manager, -> find the process for the program which crashed.
2. Right click the process -> select "Create dump file".
3. Dump file will be saved in "C:Users<UserName>appdatalocalTemp"
4. Debug with VS 2013
参考：http://blogs.msdn.com/b/visualstudioalm/archive/2013/06/20/using-visual-studio-2013-to-diagnose-net-memory-issues-in-production.aspx
http://improve.dk/debugging-in-production-part-1-analyzing-100-cpu-usage-using-windbg/