with out set up.
Download Portable VirtualBox Online (0.5 MB) 09/03/17
Thanks to Dirk Gently for fixs
In first display input (two times if Extension Pack wanted): 6.0.14-133895 or 5.1.30-118389
and run VirtualBoxPortable.
Don’t use if in case you have VirtualBox put in.
Online installer may be setup extractor should you download(166 MB) and (22 MB) in its folder.