Download
4.9 MB • EXEFast, safe & free • Resume supported
4.9 MB • EXEFast, safe & free • Resume supported
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About WizTree
WizTree is the world's fastest disk space analyser. It scans an entire drive in seconds by reading the NTFS Master File Table directly, then shows exactly what is filling your disk with a visual treemap — so you can free up space fast.
Key Features
- Scans a 1 TB drive in a few seconds (vs minutes for other tools)
- Visual treemap — big files stand out instantly
- Tree view, top 1000 largest files, file-type statistics
- Filter by name, size, date; delete or open in Explorer directly
- Scan folders, network drives, MFT files and disk images
- Export CSV reports, command-line support
- Free for personal use; portable version available
What's New in v4.33
- Latest stable release (4.33)
- Performance and stability improvements
- Bug fixes and security updates
Technical Information
| License | Free |
| Operating System | Windows 10 / 11 (64-bit) |
| Size | 4.9 MB |
| Version | 4.33 |
| Developer | Antibody Software |
| Category | System Tools |
| Language | English, Urdu + multilingual |
| Updated | September 26, 2026 |
| Downloads | 160,002 |
| Security | Scanned — 100% Safe |
Old Versions
v4.33Latest4.9 MB • Sep 26, 2026
DownloadHow to Install
Download the installer from the official link
Run the file and allow it when Windows asks for permission
Follow the setup wizard (Next Install)
Launch the program from the Start menu
