The options of a file comparison can be changed in the Comparison Options dialog box. This dialog box provides separate tabs for text and XML comparison. To open the Comparison Options dialog box:
•On the Tools menu, click Comparison Options.
In addition, the Diff and Merge menu offers several toggle commands which can be switched on or off via the menu:
General options for the comparison of files are furthermore available in the File comparison tab of the DiffDog Options dialog box.