Include a memory option that saves your favorite settings which can then be accessed as and when needed.

Another worthwhile suggestion repeatedly made.

Whilst it's currently possible to save output type profiles, it would be helpful to incorporate other parameters e.g. input/output folder in this so that e.g. I could select, convert (and remove) all the files from on folder to a certain format in another folder, such as for playing on my phone/iPod, with one click.