Property Sheets in Visual Studio are super-important.

If you are making a lot of projects in Visual Studio and having to set up a lot of project options, you need Property Sheets. Go to the Property Manager window, and you can create .props files here that whole projects or individual configurations can inherit from.

http://msdn.microsoft.com/en-US/library/z1f703z5(v=vs.80).aspxhttp://stackoverflow.com/questions/17754038/visual-studio-express-2012-properties-of-property-sheet-trouble