chgcase.exe Filename & directory case convertion. cdebrock.free.fr/ chgcase.exe [-u -l -c -d -f] directory1 directory* file1 file* -u: change to uppercase -l: change to lowercase -c: capitalize (first letter only: my file.ext -> My file.ext) -C: capitalize (all words: my file.ext -> My File.ext) -d: process directories only -f: process files only -v: verbose mode Wildcards are ok. Filters are applied in this order: u l c C. -d and -f are default (process files AND directories) ex.: chgcase -v -l -c -f * Lowercase then capitalize all files (not directories). chgcase -v -u -c -d * Uppercase then capitalize all directories (not files).