Screenshots of D9 conference leaked Windows 8 (build 7989) Summary: Remember the preview of Windows 8 at the D9 conference in Taipei? It's been leaked to the web, at long last. By Zack Whittaker | June 21, 2011 -- 08:51 GMT (01:51 PDT) Follow @zackwhittaker Previous | Next Image 20 of 28 The options show that files can be checked for changes every hour for as long as necessary. -- To see a list of known features to date, head over here. For more Windows 8 coverage, visit Mary Jo Foley's "All About Microsoft" column. Topics: Operating Systems, Microsoft, Software, Windows Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.