Detect All Result dialog box

This dialog box appears when a file is opened while the Detect All option is enabled for encoding selection. You can specify an encoding to open the file with.

Encoding list box

Displays the list of encodings detected for the current file.

Preview with text box

Displays the preview of the file encoded with the selected encoding.

Open US-ASCII as System Default Encoding

When the selected encoding is US-ASCII, this option opens the file as the System Default Encoding.