I need to add a context menu item, which will open WinRAR with some args/flags and pass the filenames of those which are selected to it too.
For instance, softwares like WinRAR accepts command-line arguments where we could specify file format, save folder, compression level etc.
I've noticed the shell and shellex registry pattern in windows and after playing around for a while, I've successfully added a "Open with my app" for a particular extension.
But for multiple files selection (of various types), menu items under
* key points to something else! I couldn't understand what they were! My humble intentions comprises of making a backup file (backup.zip) from whichever files or folders that are selected and save them to a custom