At the time of its release, Windows 10 was just gaining traction, and SSDs were becoming mainstream but still expensive. TreeSize v4.7.1.525 was designed to bridge the gap between the older Windows 7-era interface and the needs of modern NTFS filesystems.
This article analyzes TreeSize Professional v4.7.1.525, covering its features, performance, limitations, and why many system administrators still keep this specific build in their toolkit. Version: 4.7.1.525 Release Era: Late 2015 / Early 2016 Type: Disk Space Manager / Storage Analyzer treesize v4.7.1.525
While the newer versions offer prettier charts and cloud integration, the 4.7.x branch represents peak efficiency for local storage scanning. If you have an offline PC, a local server, or an external HDD full of mystery data, this classic version is still a reliable scalpel in a world of software sledgehammers. At the time of its release, Windows 10
9/10 Rating (for use on Windows 11 in 2025): 6/10 (functional but dated) Disclaimer: JAM Software continues to develop TreeSize actively. For security and modern features, purchase the latest version. This article is for educational and legacy support purposes only. Version: 4
It does not use the USN Journal (like WizTree does). It uses a standard directory traversal. This means it is accurate but slightly slower than modern "instant" scanners.