Anyway, I think you can upgrade the 7-Zip Standalone Console in RVMI by simply downloading the preferred version of 7zip Extra files (latest stable is "http://www.7-zip.org/a/7z1604-extra.7z"), extracting "7za.exe", renaming it in "7zdn.exe" and copying it to the "\RVM Integrator\Plugins" folder. Ciao