I’ll assume you want a feature proposal (spec) for a “Download ProPlusWW/PropsWW2Cab 108” high-quality export/download function—here’s a concise, actionable feature spec you can use for product or engineering.
expand propsww2.cab -F:* .\test_extract\
: If installing from a disc or a network drive, copy the entire installation folder to your local C: drive and run setup.exe from there.
Note: The -r flag renames extracted files and verifies the digital signature.