Yahoo! - IE6 Help - Yahoo! Help Internet Explorer 6.0 for Yahoo! System Requirements: Windows 98, 98 SE, Windows ME, Windows 2000, or NT 4.0 with Service Pack 6a or higher Estimated Download Time:* 28k:1hr 51 min, 56k modem: 55 min, ISDN: 20 min, DSL: 5 min *Actual times vary by operating system and network conditions. Notable Features Customized for Yahoo! users Yahoo! Messenger and Yahoo!