It provides a priority changing functionality. You can change a priority of the received messages from the followings:
- a toolbar button of a main window (you should add the button in the palette),
- context menu of a thread pane and a message pane,
- Priority(Icon) column in the thread pane (you should the column by clicking the right most column of the pane)
It also provides the functionality which show alert when you delete a message having a priority which is more than one you pre-defined.
Notice that this extension changes priority in the *msf files. So, if you reconstruct the files, all changes will be gone. If you want to rewrite a X-Priority header, invoke the Commit command in the toolbar button or context menus. Moreover, using the command, you can share the changes on all environments if you use IMAP.