After install the WinTV-PVR 250/350/Freestyle board in a free PCI slot. 1: You should see Hardware Wizard. 2: Check the box "Specify the location of the driver" then click next button. 3: Check only Specify a location then click on the Browse button. 4: Click your CDrom or the folder where unpack base driver kit is at then click OK button. 5: Click Next 6: If all gose well you should this page then click next button. 7: It should copy some file 8: Now you should see this just click on the Finish button. 9: On CDRom or folder where unpack base driver kit is at you fine setup.exe run it select your Language. 10: Clik OK button 11: Check or Uncheck what you want. Note: Don't uncheck MPEG SW Decoder you need them. After it done install everything it very good idea to reboot (I recommended this).