Renaming a group of files or folders
You can use the Batch Rename tool to rename a group of files or folders using a naming template.

To rename a group of files or folders:

In the Browser, select more than one file or folder.

Click Edit | Batch Rename.

In the Batch Rename dialog box, select or change the options.

Click OK.

Batch rename options
Template
Select the Use template for renaming files check box if you would like to rename the files using a template.

Select one of the following two options to use either numeric or alphabetic characters in the template:

Use numbers to replace #'s: This option replaces any number signs (#) in the template name with numeric characters. Click the Start at spin box arrows or type a value to specify the starting number of the sequence.

Use letters to replace #'s: This option replaces any number signs (#) in the template name with alphabetic characters. Click the Start at spin box arrows or type a value to specify the starting letter of the sequence