7-Zip Portable Help
File archiver with a high compression ratio
Compress 7-Zip
PortableApps.com AppCompactor™ allows you to easily compress applications to decrease size on disk and increase performance when running from slow media like flash drives.
Using 7-Zip Portable
Drive letter of editor's path updated (if you plug USB key in another computer).
You can Add Parameters in 7-ZipPortable.ini
If you have Notepad++Portable or UltraEditPortable in the same foder as 7-ZipPortable you can choose one of them as editor (F4) by changing one (not two) false to true in 7-ZipPortable.ini.
Edit 7-ZipPortable.ini to integrate in shell explorer while running.
More infos...
Custom use and securities of 7-Zip Portable.