I have been using DPP4 for a few years, and I decided to check to see if there was any updates. There was, so I installed version 4.12.20.3 from the Canon web site, an the software is almost unusable. I keep getting a pop up that says "In progres...
thanks for the replies. After I posted, I had an idea - the folder where I dump my pictures was getting pretty large. I created a new folder, and moved just my lsst months pictures to it, and the problem disapeared.