The Off By One Web Browser may be the world's smallest and fastest web browser with full HTML 3.2 support. It is a completely self-contained, stand-alone 1.2 MB application with no dependencies on any other browser or browser component. For Windows 95, Windows 98, Windows ME, Windows NT, Windows 2000 and Windows XP. Off By One Browser Limitations No JavaScript support (so no pop-up ad windows). No applet, plug-in or Flash support.