No device found

Hello, tv tuner card problem
when i run tv it shows no device found shows in Windows Vista bussiness i have installed tv tuner cards cd that i got. i have intex tv tuner cad interenal without fm. when i go to start than all programs than inter video windvr than system diagnostic tools than capture and than in device properties it shows *no valid wdm video capture devices were found.the software i installed is inter videdo windvr.

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