Try SpaceSniffer if you’re looking for something different. SpaceSniffer Offers the Best Graphical View WinDirStat doesn’t offer a portable app on its website, but you can download a portable version of WinDirStat from if you’d like to take it with you and use it on various PCs without installing it first. You can also click a file extension in the list to see exactly where files of that type are located in the treemap view. Right-click a folder in the directory list and you’ll see options to quickly delete that folder or open it in Explorer. You can mouse over a square in the treemap to see what file it represents. It also serves as a legend, explaining the colors that appear in the bottom of the window.įor example, when you click a directory in the directory list, you’ll see the contents of that directory highlighted in the treemap. On the right, there’s a file extension list that shows you statistics about which file types are using the most space. View that shows you a color-coded view of what’s using space. When you launch WinDirStat, you can tell it to scan all local drives, a single drive like your C: drive, or a specific folder on your computer.Īfter it finishes scanning, you’ll see three panes. On top, there’s a directory list that shows you the folders using the most space in descending order. Its interface allows you to see exactly what’s using space on your hard drive at a glance. WinDirStat is our preferred tool, and it’s probably all you’ll need.

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