Solution
When scanning using the [OCR], [PDF], [Scan-1], or [Scan-2] buttons, you can specify an application to be used to display the scanned image. Click [Set], select the application to use, and then click [Open].
You can also specify an application by dragging and dropping the application icon onto the dialog box.
To delete the link to the application, click [Delete].
When scanning using the [Mail] button, you can specify an e-mail software to which you want to attach the scanned image. The MF Toolbox is compatible with e-mail software such as Outlook Express, Microsoft Outlook, EUDORA and Netscape Messenger.
Click [Set], select the application to use, and then click [OK].