rather than "Extract" unless you are manually injecting drivers.
Look for the file ending in .appxbundle (e.g., WavesAudio.MaxxAudioProforDell2019_..._neutral_~_fh4rh281wavaa.appxbundle ). waves maxxaudio pro for dell 2019 offline installer
Some downloads are provided as an .EXE (Dell Update Package) that can be run without an active internet connection. 2. Using the AppxBundle for IT Pros rather than "Extract" unless you are manually injecting