- In Manage mode, click Tools | External Editors | Configure Editors.
- In the Configure Photo Editors dialog box, click Add...
- Browse to the image editing application.
- Select the executable file of the editing application. For example, PhotoEditor.exe.
- Click Open.
- In the Name field, type a name for the editor, and then click OK.
- Click OK.
- Choose Tools | Customize Shortcuts...
- In the Customize Shortcuts dialog box, choose Tools from the Category drop-down menu.
- From the Commands menu, select Default External Editor.
- Enter a shortcut key into the Enter new shortcut key field.
- Click Assign and close the dialog box.
You can also add the external editor to the Filelist toolbar in Manage mode.