Original file name   The current name of the file to be renamed.

New file name   The name of the file, after it is renamed.

Overwrite existing file if necessary   Checking this option causes the file to be renamed even if a file with the new file name already exists.

Ignore read-only attribute   This option can only be selected if Overwrite existing file... is selected. When this option is selected, the rename occurs even if a file with the new file name already exists and is read-only.