Game over ! K , try this copy all your files in to work folder , something like cworking so that if it screws up you still have your originals ! open a powershell window in that working folder in the powershell window , type in NewItem ItemType file . combinedfiles . t force hit enter next , type in GetContent . txt AddContent . combinedfiles . t hit enter next , type in gc combinedfiles . t sort getunique sorted . txt hit enterDone ! The file sorted . txt should have a sorted list of unique itemsedit fixed a typo with filenamesedit 2 too many beers , fixed second typo <| sep |> I speak french . Why are you so incredibly rude and hateful ? Chill out . You ' re making francophones look bad . <| sep |> I need this one after Cousins .