Can't open rpt in VS2012 & Win8

Hi,

I am unable to design any report or even open any rpt files.

I am Using Visual Studio 2012 with Windows 8 64x Enterprise.

I am already  download and install SP5 (v. 13.0.5.x). Done successfully.

Also I add crystal report reporting Tools in toolbox, with all references, compile, No compile errors appears.

But i can't design any report.

when I try to open any prt file its appear like this: