Easy Answer: DFX 5.0. It will transform the music that comes out of your speakers. It does cost money, though. I'll second DFX. It makes an incredible difference in how your mp3s sound. Download it ...
Google Operating System has a few tips to make Winamp, a freeware media player, sound even better - and no, there's no need to buy a new sound card. Instead, you can check out the MAD MP3 decoder, ...
Stick to enhancer. I tried DFX for a while but didn't think it was worth it. Enhancer does a great job IMO. I usually load up the 'General Improvements' preset and turn the ambience off. I like the ...