Install, Service, Pack, Update, File, not Found
When installing a Service Pack in 4.2i you might get the following error in a pop up window:
"File Not Found"
It could have the following files listed:
This was a result of installing service pack 3 with no other service packs installed. It went to back up files that were never there because no other service packs were installed. To make sure, reinstall the same service pack and it should back up the files OK as they should have been added with the previous Service Pack 3 install.