*sidebarisback－侧边栏的回归
*glasstaskbar－玻璃效果的任务栏
*.net2.0framework－.net2.0框架
*pngsupportforicons－支持png格式的图标文件
*windowsmediaplayer11－windowsmediaplayer11的加入
更详细的改变包括：
*sidebarisback
*outlookexpresshowhasanrssreaderintegrated—整合rss订阅
*outlookexpressshowingmoreofthevisualoverhaul
*glasstaskbar—透明任务栏
*previewsofapplicationsontaskbar—任务栏应用程序预览
*3dtaskswitcherand3dcaroseltypetaskswitcher—3d任务切换
*pictureeditor—图片编辑
*photoalbum—相册
*moviemaker3withdvdauthoring
*.net2.0framework
*systemrestorewizards—系统恢复向导
*systembackupwizards—系统备份向导
*softwareversionofwindowsupdate(nowdoesupdateslikeosx)—更新软件版本
*pictureshaveaborderaroundtheminthumbnailview—缩略图周围的边框
*popupextendedpreviewonitemsinexplorer(bigerthumbs)—资源管理器中弹出缩略图预览效果更大
*expandeddriversupport更多驱动支持
*performancefixes—性能修复
*biggerlddmdriversupport—更多lddm驱动支持
*ie'scsssupporthasbeenexpandedsincebeta1—ie的css支持
*pngsupportforicons(iconsareallinpngformatnowinapackadgeca
[1]lled.ico)—支持png图标
*windowsmediaplayer11(notincludedyet,butbitsandpiecesofitareinthisbuild)
*majorchangestouapandit'sfunctionality(worksbetter,lesspromptingforadminpasswordswheretheyshouldn'tbeneeded,bettersettingsandcontroloveruap)
*taskbartrayiconsarenowbeingformattedin32x32icons.forlargerresmonitorsifyoumakeyourtaskbarbiggeritwillincreasethescaleingoftheiconalso.任务栏图标可以达到32x32
*taskbartrayiconsaremainlyblackandwhitenow.whiteiconwithablackshaddow(similartoosx'sblackicons)