Visual Studio does not let me drag drop items into it?

Question

Using Visual studio 2010 I got problems when double-clicking, for example a config file (*.config). Visual Studio would open but give me a error message about parameters. If

Answer 1

I had a similar problem but my issue was a bit different. I was trying to drag and drop a file from inside a zipped folder. Once I unzipped the folder drag & drop started working again.