Reinstall softwear please..!!

Hello guys,
My softwear broke down when I try to import or drag songs to the folder in the COLLECTION.
How can I reinstall my latest Cross LE..?
Cross le 3.3.10
My softwear broke down when I try to import or drag songs to the folder in the COLLECTION.
How can I reinstall my latest Cross LE..?
Cross le 3.3.10