How do i transfer a mass amount of music in a folder to iTunes?

I just took all my music files from my old laptop and am trying to put them on my computer except i dont feel like uploading EVERY song.. how can i get them all at once? I have all the titles in my library except the ! is next to every song. help is appreciated. thanks :D|||just go into Itunes and click add folder and add the folder with all your music in it.|||on itunes, go to file and click on "Add Folder To Library" then just click on the folder you want to upload.|||go to FILE then ADD FILE TO LIBRARY


then select ur file|||ok click on 1 n when it is highlighted press shift and down