 With the version 7 release, the license was changed from freeware to adware, displaying downloaded banner ads, and finally beginning 1 December 2008, all new releases are shareware requiring a paid license except in its original Korean language, which requires no licensing fee.With version 8.51, from 22 August 2012, ALZip changed the license so that it can be licensed free of charge.On the download page of ALZip is a serial number to copy and paste when you start AlZip, in order to have the license of the software free of charge.