Modify App Icon
When the icon file is put on the same folder (Or, Setting Folder) as the Sakura-Editor, it is ..icon of the title bar.. revokable. (sakura:1.3.5.8 or later)
The file name is "my_appicon.ico" and "my_grepicon.ico".
In addition, the setting according to the type It is possible to set it to the icon related to the file type displayed by the Explorer in "Screen" Property.