[Bug 12666] New: Wine should refuse to run if pointed at a real Windows

http://bugs.winehq.org/show_bug.cgi?id=12666

Summary: Wine should refuse to run if pointed at a real Windows
           Product: Wine
           Version: CVS/GIT
          Platform: Other
        OS/Version: other
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Several people have recently screwed up their Windows systems
by pointing Wine at their real C:\Windows directories.
Wine should detect this condition and refuse to run.