Every hard disk is too small if you just wait long enough. TreeSize Free tells you where precious disk space has gone.
Publisher’s description
What is TreeSize Free?
TreeSize Free by JAM Software is proprietary Windows software.
Installation and requirements
The publisher provides EXE (Inno Setup) installers for 64-bit Windows. The main installer is 16.3 MB. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 4.8.1.610, released on February 11, 2026. The version history goes back to May 7, 2024: 3 releases, all linked to the official files. That is about 1.7 releases a year.
Pros / Cons
Pros
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- Installation needs administrator rights
In short: TreeSize Free is a Windows tool for 64-bit PCs. Administrators can deploy it unattended.
Is TreeSize Free safe to download?
- The file is served by downloads.jam-software.de; check that it is the publisher’s official mirror
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
D800F1765539194A088CD06B2B8A73C40C4A1001425F2A892F495A53DB9DA2DE· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 3 versions ›3 versions over 2 years · about 1.7 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 4.8.1.610Latest | February 11, 2026 | 16.3 MB | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup) |
| 4.8 | October 17, 2025 | — | 64-bit EXE (Inno Setup)64-bit EXE (Inno Setup) |
| 4.7.3 | May 7, 2024 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id JAMSoftware.TreeSize.Free -escoop install extras/treesize-freeTreeSizeFreeSetup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /CurrentUserRelated guide: How to use winget: install and update apps
Information
- Publisher
- JAM Software
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 4.8.1.610
- Released
- February 11, 2026
- Added to the catalogue
- May 7, 2024
- Versions listed
- 3
- Updates / year
- 1.7
- Website
- jam-software.com
- winget ID
- JAMSoftware.TreeSize.Free
- Scoop package
- extras/treesize-free
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is TreeSize Free free?
TreeSize Free is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is TreeSize Free safe to download?
The download comes from downloads.jam-software.de; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install TreeSize Free with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can TreeSize Free be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does TreeSize Free run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of TreeSize Free?
The versions page lists all 3 versions with links to their official installer files, back to May 7, 2024.
Can I use TreeSize Free without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
