ExtractPacletArchive

ExtractPacletArchive[file] extracts the contents of the paclet archive file into the directory in which file resides.

ExtractPacletArchive[file,destdir] extracts the contents of the paclet archive file into destdir.

Examples

(* Extract a paclet archive in place *)
ExtractPacletArchive["MyPaclet-1.0.0.paclet"]

(* Extract to a specific directory *)
ExtractPacletArchive["MyPaclet-1.0.0.paclet", "/tmp/paclets"]

Please visit the official Wolfram Language Reference for more details.