IDX-Util v8.1 (02-01-96) PCB 15.22 Utilities List files in IDX File using wildcards. List Duplicate files in an .IDX File. Also can cross-reference two .IDX files and list Dups or create a 3rd Index containing Dups or you can Kill the Dups. Change Drive Letters in .IDX files quickly, Edit Paths & FileNames, delete files from IDX. Merge two IDX Files. Detect which CD-Rom is in drive and change DLPATH.LST files to appropriate .IDX files.