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WinDirStat has a license of GPLV2 which makes it a more reliable application. When comparing WinDirStat with Wiz Tree most of the users have chosen WinDirStat as the most effective disk cleaning and disk analyzing software. No, WizTree is not better than WinDirStat.
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Disktective is another robust WinDirStat alternative that quickly scans the hard disk of your system and provides you a report of what amount of disk has been used and where.
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