I think that i get it. Check ocmanage.dll. String 1 STRINGTABLE { 1, "Initializing..." 2, "Building file list..." 3, "Preparing for installation..." 4, "Performing configuration..." 5, "Preparing to install files..." 6, "Copying files... " 7, "Renaming files... " 8, "Deleting files... " 9, "Completing installation..." 10, "%u%s%1u MB" 11, "Installing %s..." 12, "Uninstalling %s..." 14, "Setup" 15, "Upgrading %s..." }