Digital products are delivered in .zip archived file format. Please do not use a mobile device or tablet to access the download, since these devices do not typically have the capability to uncompress such a file. Most desktop computers come with programs that will easily read .zip files, we suggest opening these files on such a device. For Mac OS users, double clicking to uncompress .zip files is native. For PC users, you will need a program like Winzip, or similar programs, to uncompress this file.