Download Portable VirtualBox Online (0.5 MB) 09/03/17
Thanks to Dirk Gently for fixs
In first screen enter (twice if Extension Pack needed): 5.2.22-126460 or 5.1.30-118389
Don’t use if you have VirtualBox installed.
Online installer is also setup extractor if you download
and (19 MB)
in its folder.