While the phrase "Rare Collection Full Download" is often used on unofficial sites, there is no official single-file "full download" for the current . The OED is primarily a digital subscription service to ensure it remains updated with the latest linguistic research.

: The most complete and up-to-date version is available via a personal subscription for roughly $100 per year or through institutional access at many public and university libraries .

If you are looking for specific versions of this "rare" collection, here are the legitimate ways to access them: Official Digital Access