STEPS TO REPRODUCE
1. Install K-Lite_Codec_Pack_995_x64.exe to the computer
2. Launch iClone 6
3. Navigate to Menu > Render > Render Video, set AVI as Format, then click "Export" and save it to desktop
4. On "Select Codec" dialog, select "ffdshow video encoder" as Compressor, then click "OK" button

ACTUAL RESULT
Program crashes

EXPECTED RESULT
Program can work normally