> This is very strange - I default the location to %PROGRAM_FILES%\POV-Ray
blah blah.
> The only way the above could happen is if your system thinks that the
default
> 'Program Files' directory is 'd:\'.
That would explain the original problem: if %PROGRAM_FILES% = D:\, then
%PROGRAM_FILES%\POV-Ray = D:\\POV-Ray.
