Are you looking for a dead simple tool to play sound files on Windows PC? PlaySound utility can play different sound files at a click of a button.
It is a portable tool: just download, unzip and double click launch it. Click browse button to select folder containing sound files. Then select any of the listed sound file and click Play button for audio playback. This utility support majority of sound file formats like: wav, mp3, wma, snd, au (provided codecs are installed).