This software integrates with the Windows shell, so you can convert MP3 files to WAV and back by selecting "Decode to WAV" or "Compress to MP3" from Windows' shell context menu. There are no confusing options or start procedures; just select and click. It includes a CD ripper and an audio recorder.

The license of this software is Free Trial Software, the price is $19.95, you can free download and get a free trial.