eDrawings 2011 Installation Errors. Can someone assist?

All, I have encountered some errors while trying to install eDrawings 2011 x64 SP0 on Win7 x64 machines. I have tried on 2 different boxes, each produce an error although they are different errors.

Both users are administrators on respective boxes. I am the systems admin and I cannot install it either.

The error below was produced when installing to a computer that is currently running SW2010.

The following error was produced when installing on a computer that does not run or need SolidWorks, it only needs the viewer.

Needless to say, I cannot get it installed. Any idea of the cause?

Thanks in advance.

SolidworksEdrawings