TreeSize Professional is a helpful tool for managing and optimizing disk space on Windows PCs. It has an easy-to-use interface that lets you see how much storage your hard drives and network drives use. You may find large files, duplicate data, and folders that consume excessive space. This tool is useful for both personal use and businesses. It works on Windows 11, 10, and 7, and you can install it offline without needing an internet connection. The standalone setup makes it easy to deploy to multiple systems. You can download a free version via a direct link, which provides access to all features. It also provides guidance on activating your license or serial keys correctly.

Screenshots:
The main features of TreeSize Professional include detailed analysis and visualization of disk space usage. You can create treemaps to see your folders and files, track how your storage grows, and generate reports for audits. The large file finder helps you quickly identify files that consume excessive space. The program also detects duplicate files, so you don’t waste storage on copies. It offers real-time monitoring of drives and network storage to keep your system running well. TreeSize Professional supports analysis of multiple drives, external drives, SSDs, and NAS devices, making it a versatile option for both home users and businesses. It combines performance monitoring, storage reporting, and cleanup tools for effective storage management.

Using TreeSize Professional is simple and safe. After downloading the free version via a direct link, you can install the standalone setup and start using the application immediately. It provides step-by-step instructions to help you activate your license easily. The user-friendly interface lets you scan your drives, create reports, and analyze your folder structures without needing prior experience. IT administrators and advanced users will find features like network storage analysis and server drive cleanup useful. TreeSize Professional is built for performance, delivering fast, accurate scans with low resource usage so your Windows system remains responsive even during detailed analysis.

TreeSize Professional is ideal for anyone looking to optimize storage and improve system performance. Whether you manage personal files at home or oversee enterprise storage as an IT administrator, this tool provides practical insights and solutions. By identifying unnecessary data, large files, and duplicates, you can free up valuable disk space and avoid storage issues that could slow your system. The software’s reporting features also support compliance and auditing, while visual tools such as treemaps and charts make disk usage trends easy to understand. You can download the Full Version Forever for a safe, tested experience, including a free download link, an offline installer, and a standalone setup. With TreeSize Professional, you get a complete solution for managing your storage effectively and keeping your Windows environment organized and optimized.
The Features:
Core Disk Space Analysis:
- Detailed Storage Insights: Displays folder sizes, allocated and wasted space, file count, last access date, file owner, NTFS compression rates, and more for selected drives or folders.
- Hierarchical Visualization: Breaks down disk usage to the file level, showing folder and subfolder sizes in a tree structure.
- Multi-Folder Scanning: Allows simultaneous scanning and viewing of multiple folders or drives.
- High-Speed Scanning: Utilizes multithreading with automatic thread optimization for fast performance, even on large systems.
- Top 100 Largest Files: Automatically generates a list of the 100 largest files after each scan.
- File Age Distribution: Sorts and displays files by creation date, last change, or last access, with customizable intervals.
- Disk Space History: Tracks storage growth by comparing current scans with saved XML snapshots or Windows-generated snapshots.
Visualization Options:
- Pie and Bar Charts: Visualize disk usage with 3D pie and bar charts for an at-a-glance overview.
- Treemap Charts: Offers hierarchical 2D and 3D treemap views to visualize subfolder sizes within a selected directory.
- Customizable Columns: Configures visible columns (e.g., size, file count, wasted space) for the main view, exports, and reports.
File Search and Management:
- Powerful File Search: Fully customizable search functionality to locate large, old, temporary, or duplicate files across drives, servers, or networks.
- Duplicate File Detection: Identifies duplicates using optional MD5 or SHA-256 checksums and supports deduplication via NTFS hard links.
- Bulk File Operations: Archives, copies, moves, deletes, or renames multiple files at once, including options to replace characters in filenames.
- Filter Options: Filters scans or search results by file type, user, wildcards, regular expressions, or full names.
- Permission Analysis: Displays and exports NTFS permissions and searches for files based on Active Directory user permissions.
Integration and Usability:
- Windows Explorer Integration: Launches from the context menu of folders/drives and supports drag-and-drop functionality.
- Intuitive Interface: Features an Explorer-like UI with a ribbon design (Vista and later) and touch optimization for Windows touchscreen devices (Windows 8+).
- Background Scanning: Allows browsing of results during an active scan.
- Unicode Support: Handles file and folder names in any language accurately.
- Long Path Support: Processes file paths exceeding 255 characters without issues.
Advanced Storage Support:
- Network and Cloud Scans: Scans network drives (UNC paths), FTP, WebDAV, SharePoint servers, Azure Blob Storage, and Outlook mailboxes.
- Mobile Device Scanning: Analyzes smartphones and mobile devices via Media Transfer Protocol (MTP).
- Archive File Support: Scans and analyzes ZIP, VHD, VHDX, and ISO files by dragging them into the interface.
- NTFS Features: Displays and accounts for hardlinks, Alternate Data Streams (ADS), and NTFS-compressed files/folders.
Reporting and Exporting:
- Export Formats: Exports scan data and search results to Excel, PDF, HTML, XML, CSV, text files, clipboard, or email.
- Detailed Reports: Prints directory contents (including file icons) or generates statistical reports on file types, owners, costs, and age.
- Customizable Exports: Adjusts export depth and column configurations for tailored reports.
- Snapshot Comparison: Compares current scans with saved XML files to highlight changes in disk usage.
Automation and Scheduling:
- Command Line Options: Supports automated scans and report generation via command-line parameters (e.g., /CSV for specify a specific format).
- Scheduled Scans: Configures recurring scans or exports as Windows tasks with an integrated wizard.
- Service Context: Runs without activation as a Windows service.
Performance and Compatibility:
- 64-Bit Native Support: Ensures no memory restrictions, even on the largest systems.
- Supported Systems: Compatible with Windows Vista, 7, 8, 10, 11, and Windows Server 2003 through 2025 (32-bit and 64-bit).
- WebDAV Authentication: Scans WebDAV folders requiring authentication.
- Core Server GUI: Acts as a graphical interface on Windows Core Server installations.
Additional Tools and Options:
- Bulk Rename Tool: Renames files/folders in bulk with exportable/importable rules, accessible via the Start menu.
- Cost Calculation: Displays storage costs in separate columns for file types, users, ages, and top files.
- Pause and Resume: Pauses and resumes scans in progress for greater control.
- Usage Data Collection: Collects anonymous usage data (opt-out available) to improve user experience.
Administrative Features:
- Portable Version: Offers a portable installation option for USB or external drives.
- Offline Activation: Supports installation and activation without internet access.
- Group Policy Support: Configures anonymous usage data settings via administrative templates.
- Admin Privileges: Requires admin rights for installation, but can run without elevation afterward.
Trial and Licensing:
- 30-Day Trial: Provides full functionality for 30 days, with seamless upgrade to the paid version at the end of the trial.
- Professional Edition: Unlocks all advanced features beyond the free/personal editions, tailored for IT professionals and businesses.
Technical Setup Detail:
| Attribute | Details |
|---|---|
| Name | TreeSize Professional |
| File Name | TreeSize-Setup.exe (.exe) |
| File Size | 108.7 MB |
| Version | 9.7.0.2200 |
| License Type | Shareware / Trial |
| Released Date | Fab 10, 2026 |
| Created By | JAM Software GmbH |
| Publisher | JAM Software GmbH |
| Developer | JAM Software GmbH |
| Category | Disk Space Management / Utilities |
| Language | English, German |
| Uploaded By | uptodown.com / mirrors |
| Official Website | jam-software.com/treesize |
| Compressed Type | None (Installer .exe) |
| Compatibility | Windows 7 / 8 / 10 / 11 (32‑bit & 64‑bit) |
System Requirements:
| Specification | Requirement |
|---|---|
| OS | Windows 7 / 8 / 10 / 11 (32‑bit & 64‑bit) |
| Processor | 1 GHz Intel/AMD or higher |
| RAM | 2 GB (4 GB recommended) |
| Graphics Card | Standard graphics (no dedicated GPU required) |
| DirectX | Not specified / standard Windows graphics support |
| Storage | 100 MB free space |
| Input Device | Keyboard & Mouse |
| Permissions | Standard user install (admin recommended for full access) |
| Display Resolution | Minimum 1024 × 768 |
| Internet Connection | Not required for core functionality |
| Mouse | Required (standard Windows‑compatible) |
| Keyboard | Required (standard Windows keyboard) |
How do I download and install TreeSize Professional on a Windows PC?
- First, click the download button below to go to the download page.
- You can download TreeSize Professional via the Torrent link.
- Ensure you have already installed uTorrent Pro For Windows, then try downloading.
- After installation, you can start using your software.
- If you like this post, don’t forget to share this post with your friends and family on his/her Facebook, Twitter, and LinkedIn timelines.




