I take it that you are on a Windows platform. If this is an Oracle Apps installation, then you also have the MKS Toolkit installed, which allows you to use Unix commands.
find . -name ifrun60.exeThis particular file should be in your 8.0.6 ORACLE_HOME/bin, in an Apps install.
I am not aware of a native Windows command line function that will traverse directories to search for a particular file.
This was first published in October 2005