It appears that Windows 8 will come with an overhauled Disk Cleanup utility, or at least this is what can be inferred from the recently leaked Windows 8
Build 6.1.7850 6.1.7850.0.winmain_win8m1.100922-1508 made its way in the wild this week and is available for download from various illegal sources including torrent trackers.
Windows 8 Evolved Disk Cleanup - Softpedia
Build 6.1.7850 6.1.7850.0.winmain_win8m1.100922-1508 made its way in the wild this week and is available for download from various illegal sources including torrent trackers.
Windows 8 Evolved Disk Cleanup - Softpedia