The download for Digital Camera 249 includes video training for Photoshop, Lightroom and Affinity Photo; a Skies Kit for Photoshop CC; a Buyer's Guide PDF with camera and lens reviews galore; print-your-own tips cards; and start files for selected tutorials.
(If the download doesn't start, right-click on the link and select Save Link As)
This download has been compressed to make it quicker to download. After downloading it, double-click to decompress it. If your computer doesn't have unzipping software, download 7-Zip, which is a free tool designed for this job.
The virtual disc is formatted in a special way so that it mounts on your computer Desktop in the same way as a physical CD or DVD. You should just be able to double-click the ISO file inside the folder, but instructions are provided if this doesn't work.