is available for personal use, professional environments require the TreeSize Professional
Open TreeSize → Help → About → Check license expiration or maintenance end date.
The analysis suggests three primary interpretations of the "upd" (update) suffix: treesize license key upd
Click on (or "Enter license key" if activating a trial). Enter your new key into the provided field. Restart the application for the changes to take effect. Where to Find Your License Key
To check your specific maintenance status or download your latest key, visit the official JAM Software Help Center automate the deployment of a new TreeSize license key across multiple machines? Update to the latest version | JAM Software FAQ Restart the application for the changes to take effect
button located on the "Help" ribbon bar within the application. Manual Installation:
✅ – The TreeSize built-in updater (Help → Check for Updates) is safe. Never use third-party download sites. Manual Installation: ✅ – The TreeSize built-in updater
| Edition | Typical License Model | | :--- | :--- | | | No license key required. | | TreeSize Personal | Per-user license (often 1-3 years of updates). | | TreeSize Professional | Per-machine or per-user license. Includes 1 year of updates. | | TreeSize Enterprise | Server-based license, often with subscription or maintenance. |
The full enterprise-grade solution that supports network drives (NAS), SharePoint, Amazon S3, SSH, automated reporting, and script automation.