Added "zst.ico" which can be found in: "FileType\7-Zip Original Theme".
Added command-line scripts - available after extraction.
Added a unskippable message to open my support page. I have made my private works available to help you, so please help me too by supporting me.
* From now on, the installer in the full version will transfer (via command-line parameters) selected tasks to be executed in the main program, regardless of the command-line parameters passed to the installer.