Avoid extracting directly into protected folders like C:\Program Files ; instead, use a dedicated folder like C:\Games\Depth . :
Since this version is labeled "Incl. ALL DLC," the additional shark skins and diver gear should be unlocked automatically. File: Depth.v36111.Incl.ALL.DLC.zip ...
Open the Redist or _CommonRedist folder (if present) inside the extracted directory. File: Depth.v36111.Incl.ALL.DLC.zip ...