WinDirStat
WinDirStat is an open-source disk usage statistics viewer and cleanup utility for Microsoft Windows. It scans your storage drives and presents file distribution through a visual treemap alongside directory list views.
github.com · Official website
- ✓ Official source (winget)
- ✓ SHA256 taken from the official repository
- ✓ Last checked: Nov. 4, 2026
- This is not a virus scan. Check on VirusTotal
- Version
- 2.9.3
- Release date
- Oct. 11, 2026
- License
- GPL-3.0
- Installer type
- wix
How do I use this?
Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.
winget install --id WinDirStat.WinDirStat -eSHA256 (file verification)
96c4c4beb63c7c5ad6b1a206f96560d7a9a2b6063f3cd175a82f392977a9af5dWe couldn't find a macOS version of WinDirStat in the official repositories; check the publisher's website.
We couldn't find a Linux version of WinDirStat in the official repositories; check the publisher's website.
We couldn't find a Android version of WinDirStat in the official repositories; check the publisher's website.
WinDirStat 2.9.3: what's new?
Highlights
- Displays disk space allocation using a color-coded treemap view
- Categorizes files by extension with percentage statistics
- Provides a hierarchical directory tree sorted by size
- Enables direct file deletion and cleanup actions from the interface
Who is it for?
WinDirStat is designed for Windows users, system administrators, and IT professionals who need to visualize drive usage and identify large, forgotten files or directories. It is commonly used during system cleanups to free up storage space on hard drives and SSDs.
Good to know before installing
- Only available for Microsoft Windows operating systems.
- Scanning large drives or network shares can be significantly slower than newer alternative disk analyzers.
- The user interface retains a legacy design and lacks modern features like native dark mode.
How to install
Windows
- Download the official WinDirStat setup file using the download button on this page.
- Run the downloaded installer and follow the wizard instructions.
- Launch WinDirStat after installation completes and select the drives you wish to analyze.
Alternatives
- TreeSize Free
- SpaceSniffer
- WizTree (Free for personal use)
Frequently asked questions
Is WinDirStat free to use?
Yes, WinDirStat is completely free and open-source under the GPL-3.0 license.
Does WinDirStat work on macOS or Linux?
No, WinDirStat is designed exclusively for Windows. Similar tools like QDirStat exist for Linux and Disk Inventory X for macOS.
What does the colored treemap represent?
The treemap displays every file as a colored rectangle proportional to its size, allowing quick identification of large files.