Overview System Requirements Related


You open the Windows Explorer to check on your hard drives and all you see is red? There was room on your hard disk yesterday, but today it is gone? There is help! The disk space manager TreeSize Free tells you where precious disk space has gone. - Visualize disk space usage with the treemap chart. - Gain in-depth information in the column view. - Filter scan results and break down information to better clean up your hard disk. - Scan smartphones and mobile devices connected to you PC. - Scan network drives (not in Windows domains / on Windows Server) and locally synchronized cloud shares. - See the NTFS compression rate and apply NTFS compression to directory branches. - Use the touch interface on touchscreen devices. The lightweight app TreeSize Free works directly on the Master File Table (MFT) and reaches extremely high scan speeds. A portable ZIP file enables users to install TreeSize Free on a USB stick. More information is available at


Additional information

Published by

JAM Software


© 1996-2021 by Joachim Marder e.K.

Developed by

Release date


Approximate size

7.68 MB

Age rating

For ages 3 and over

This app can

Access all your files, peripheral devices, apps, programs and registry


Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.


The product developer believes that this product meets accessibility requirements, making it easier for everyone to use.

Language supported

English (United States)

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