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TreeSize Portable 9.6.2.2159 Download for Windows 2026

9.6.2.2159
Updated
Virus FreeNo AdwareSafe DownloadLab Tested

TreeSize Portable is the best software to show which files and folders use the most space on your computer. You do not need to install it to run it from a USB drive or any folder.

Virus-free • Verified by FreewareLab

Download TreeSize Professional Latest Version for Windows 2026

TreeSize Portable is the best software to show which files and folders use the most space on your computer. You do not need to install it to run it from a USB drive or any folder.

5.0(3)
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6 downloads
Jan 22, 2026
Version: 9.6.2.2159
Size: 41.9 MB
Dev: JAM Software
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TreeSize Portable 9.6.2.2159 Download for Windows 2026 Video Overview

Watch this video to learn more about TreeSize Portable 9.6.2.2159 Download for Windows 2026 features and how to use it.

Page Sections

TreeSize Portable

TreeSize Portable is the best software to show which files and folders use the most space on your computer. You do not need to install it to run it from a USB drive or any folder. It scans your disk and displays the results clearly and easily to understand. This helps you find big or unnecessary files and delete them to free up space. 

Overview TreeSize Portable

TreeSize Portable is a lightweight disk space analyzer for Windows. It scans your hard drive shows the size of folders and files in a clear list. Because it is portable you do not need to install it on your system.

Key Features of TreeSize Portable

  • Run directly from a USB drive or external storage making it perfect for use on different PCs without setup.
  • instantly scans folders and shows which files and directories are using the most space.
  • displays folder sizes in an easy-to-understand tree structure for fast navigation.
  • works smoothly with big hard drives SSDs and external storage devices.
  • uses very little system resources and runs fast even on older computers.
  • shows the actual folder and file sizes, so you can trust the results.
  • Scan entire drives or selected folders based on your needs.
  • Sort files by size, type, or location to quickly find space-heavy data.
  • Read-only scanning means it does not delete or change your files.
  • A simple design that beginners can understand without a learning curve.
  • ideal for restricted systems where installation is not allowed.

TreeSize Portable Pc

Lightweight Tool for Storage Management

TreeSize Free Portable is very lightweight and uses very few system resources. It runs smoothly even on older computers.

Best Alternatives to TreeSize Portable

  • WinDirStat:     A popular free disk usage tool for Windows that shows your files and folders in lists and colorful graphics making it easy to see what’s taking up space. 
  • WizTree:     A very fast disk space analyzer that finds large files quickly and displays them in an easy visual map helping you clean up space fast. 
  • SpaceSniffer:     A free tool with a unique treemap view that shows disk usage visually. 
  • JDiskReport:     A simple and free analyzer that shows how your disk space is used with charts and lists helping you understand storage at a glance. 
  • RidNacs:     A lightweight disk analyzer for Windows that helps you find large files and folders easily with a clean and basic design. 

How to Download and Use of TreeSize Portable

How to Download

  • Download the portable ZIP file.
  • Extract the ZIP file using WinRAR or 7-Zip.
  • No installation is required.

How to Use

  • Open the extracted folder.
  • Double-click the TreeSize Portable EXE file.
  • Select the drive or folder you want to scan.
  • View folder sizes in a clear tree layout.
  • Sort files to find large or unnecessary data.
  • Delete unwanted files manually if needed.

TreeSize Portable Pros & Cons

Pros

No installation needed use from USB or any drive.

Fast disk space scanning.

Easy to find big files and folders.

Works without admin rights.

Lightweight and simple to use.

Safe does not change or delete files.

Cons

Fewer features than full Professional version.

Limited support for network drives.

Basic reporting and export options.

Basic reporting and export options.

TreeSize Portable System Requirements

OS: Windows 8.1, Windows 10, or Windows 11 (64-bit)
Processor: 1 GHz or faster CPU
RAM: Minimum 2 GB RAM for smooth scanning
Storage: Around ~50 MB of free disk space to store and run the app
Other: NTFS, FAT16/32 supported for local drive scanning

TreeSize Portable Frequently Asked Questions (FAQs)

1Is TreeSize Portable free to use?
Yes, the portable version of TreeSize Free can be used at no cost for basic disk space analysis.
2Do I need to install TreeSize Portable?
No, it runs without installation. You can open it directly from a USB drive or folder.
3Can TreeSize Portable delete files?
No, it only scans and shows file sizes. It does not remove or change your data.
4Does TreeSize Portable work without admin rights?
Yes, it can run without administrator permission, but some system folders may not be fully scanned.
5Which Windows versions support TreeSize Portable?
It works on modern Windows systems like Windows 10 and Windows 11.
Previous Versions
TreeSize Portable 9.6.2.2158
Dec 26, 202541 MB
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Package Size
41.9 MB
5.0
3 reviews
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Product Information

File Name

TreeSize Portable 9.6.2.2159 Download for Windows 2026

Developer

JAM Software

License

Freeware

Total Downloads

6

Platform

Portable

4

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TreeSize Portable 9.6.2.2159 Download for Windows 2026 Tested & Verified

by FreewareLab Security Team

SECURE

0/72

VirusTotal

Jan 22

Test Date

Win 11

Platform

100%

Trust Score

No MalwareNo AdwareClean InstallFeatures Verified
A
Alan PageVerifiedTOP

Software Security Analyst at FreewareLab

Alan Page is a dedicated software reviewer specializing in security testing and software evaluation. Every software reviewed undergoes thorough security scanning and functionality testing.

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Our Verification Process

Security Scan

Every file scanned with 72+ antivirus engines via VirusTotal

Installation Test

Clean install verified - no bundleware, adware, or PUPs

Feature Verification

All advertised features tested and confirmed working

5.0
Excellent
3 ratings
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