The Early Church Fathers CD from Biblesoft contains all 38 volumes in their entirety, equivalent to what you may find in current reprints, such as the one published by Hendrickson. PC Study Bible omits the Ante-Nicene Fathers - Volume 10, which is primarily an index volume, and also omits some footnote information. Since PC Study Bible can search in a variety of ways, an index volume is not needed.
When you install the Early Church Fathers CD, the following files are installed into the c:\Program Files\Biblesoft\PC Study Bible (3 or 4)\RefWorks folder. If you want to uninstall the Early Church Fathers files, delete the following files from the RefWorks folder: