HomeClick “Options” icon 
to enter configure options. Under Option menu you find General and DRM tab.
General
Under the “General” tab you can set preference for file exist action. When an output file has already existed in the output folder (usually because you have converted it once), there are three customized options.
Auto Rename: Select to rename the present output file automatically to avoid overwriting existing file. The generated name is formed with the existing name and number.
Overwrite: Select to overwrite the existing file.
Skip: Select to skip the conversion of the file with identical name in the output folder.
DRM
Under the “DRM” tab you’re required to put in password for the Mac account to ensure Chewtune not be blocked by your Mac.
