PhotoMatrix is a popular software package used for HDR processing. As well, Digital Photo Professional (that came on the disk with your camera) is also capable of processing photos for HDR. How many pictures you take depends to some extent on the sof...
There have been problems with 64bit windows - possibly not supported by the Canon software your running. In cases I'm familiar with, users have to launch a Virtual session of Windows XP to get tethering to work. Possible the Canon people (or other us...
4 questions. 1 - What Operating System are you using? 2 - What functionality do you expect to accomplish with your PC (just download pictures or tethered shooting)? 3 - What version of EOS Utility are you running? 4 - The CD usually has older version...