(transitive) To transfer (computer data, especially as one or more files) from a remote computer (server) to a local computer, usually via a network.You can download a trial version of the program for thirty days to determine whether you want to purchase the full version.
(transitive, nonstandard) upload; to copy a file from a local computer to a remote computer via a network.
(transitive, nonstandard) to transfer a file to or from removable media.I needed to download photos to a CD-ROM