m9p zipper xt is a user-friendly heavy-duty file compression (zipping) and decompression (unzipping) tool. it is specifically designed to handle zipping and unzipping using the [.zip] format. capable of level 9 compression, m9p zipper xt outputs very small zipped files in comparaison to the original ones! a unique feature, the zip box, allows you to select multiple files from different folders and compress them into a single zip file.