Browsers don't natively handle .flv files, they hand off the file to the flash plugin. If you try that with files the browser can handle (.mp4 videos, .mp3 musi

Browsers don't natively handle .flv files, they hand off the file to the flash plugin. If you try that with files the browser can handle (.mp4 videos, .mp3 music, .png images, etc.) you'll see that it works fine.