Available Formats... shows a list of all supported image formats. This also shows whether XnView can read or read and write formats, since XnView does not support writing all of the image formats.
PlugIns Information... - list the installed Plug-Ins for XnView.
Command line help... - when starting XnView using the command line or from other applications these options can be used.
Visit XnView's Web Site... - takes you directly to XnView web site. Here you can for example, subscribe to the XnView Newsletter or download the most current version of XnView.
Visit XnView's Newsgroup... - takes you directly to the XnView Newsgroup. Here you will ask questions and find answers about using XnView.
Licence agreement - displays the licence terms and legal requirements of XnView.
Under Registration you enter the licence key, received after purchasing a licence.
ReadMe - display the XnView ReadMe file.
What's New - new features and bug fixes in this version.
Thanks - a thank you from the author to the translators and testers of XnView.
And the famous information dialog: About... with version information of the program and more...