PAF Changes Log
If you want to know what the changes were in the different versions of PAF 4.0, there is a log available.
1.Start at www.familysearch.org
2.Ordering Family History Resources
3.Software downloads -- Free
4.PAF 4.0
5.At the web site that shows "Personal Ancestral File 4.0.4 -- Multiple Languages" and a Description, Features, and System Requirements,LOOK AT THE BOTTOM of the web page.You will see a hyperlink called "Changes" -- click on it and you will get the PAF Change Log.