I am Looking for CI plugin for ProgDVB

I want to use my legal Aljazeera irdeto card with Irdeto cam and Technisat SkyStar(DVB-S2) USB 2 HD CI.but it does not work fine(there is interuption;it works and stop)and When I use MD Irdeto Cam plugin ProgDVB refuses to open and its freeze.I was using these hardware perfectly with windows Vista 64bit and Windows 7 64 bit but When I changed the system to Windows 7 32bit the problem has come out.please tell me what to do?