Ok, so I thought I was a know it all and thought I could remove my Windows partition without reading the instructions. Typically one would do the following: However, I messed it up. Instead of going through Bootcamp assistant, I went through Disk Utility and "erased" the Bootcamp volume. Now I am not sure where I at? I erased it, but you can still see the Bootcamp volume listed. And now when O try to use Bootcamp assistant to remove the partition I get the following: Any ideas? I want to reinstall a Windows, but want to start fresh.