WizTree

中文

WizTree 是 Windows 磁盘空间分析工具，用目录树和矩形树图帮助定位大文件。本文整理 WizTree 下载、4.33 更新日志与安装步骤，解释文件大小和实际占用的差异、重复文件识别的限制，以及个人免费和商业授权的区别，帮助你先确认文件用途、备份重要数据，再决定如何腾出硬盘空间，避免把系统目录当作垃圾删除。

WizTree 下载前：先判断空间被什么占用

WizTree 由 Antibody Software Limited 开发，适合回答“C盘空间去哪了”“哪个目录最大”等具体问题。目录树提供路径层级，File View 将大文件放到同一列表，矩形树图用面积展示占用结构。先观察最大的目录，再回到完整路径判断归属，通常比盲目搜索所有临时文件更容易找到可处理的数据。

扫描 NTFS 卷时，管理员权限允许程序直接读取主文件表 MFT；普通权限及其他文件系统、网络位置采用不同扫描路径，速度与可见结果受权限和目标影响。官网的速度宣传不应被理解为对所有磁盘的固定承诺。识别大文件也不代表可以删除：虚拟机、备份、项目缓存应由对应软件管理，系统与程序目录应先确认用途。

WizTree 安装步骤：选择安装版或便携版

1. 从官方 Windows 下载页选择4.33安装版 EXE 或便携 ZIP，核对文件名与版本。本页不使用榜单内4.15的历史第三方包。
2. 安装版运行安装程序并阅读许可，选择安装位置；已装旧版时，官网说明可以直接运行新版安装程序，无需先卸载。便携版先完整解压到独立目录，再运行适合系统架构的程序，更新时按官网说明用新文件覆盖旧便携文件。
3. 首次打开先选一个明确的卷或目录并点击 Scan。需要高速 NTFS 扫描时，按系统提示提供管理员权限；不需要提升权限时，可取消 Options → Always Run as Administrator，接受相应扫描方式的差异。
4. 先查看目录树与 File View，确认路径、所属应用和备份状态。通过原应用清理或卸载优先于直接删除不明文件；本页没有在本机执行安装、扫描或删除。

官网下载页提供安装包与便携包的 SHA-256 校验值。自行下载后可对照官网当时完整校验值检查传输完整性；本页仅保存来源信息，没有下载或扫描软件安装文件，不能据此作出无风险保证。免费许可只限个人使用，商业用途需按照组织规模购买相应许可。

WizTree 4.33 更新日志：CSV兼容与重命名修复

官方将 Windows 4.33 的发布日期列为 2026年9月16日。此版改善与同日推出的 WizTreeMac 导出 CSV 的交换：处理 macOS 文件名中的双引号转义，并正确识别导入数据的根目录 /。启动画面新增准备扫描的提示、使用说明及适用的许可信息，补全各语言缺失翻译，并修复重命名文本框内复制、剪切失效的问题。

WizTreeMac 1.00 是单独的 macOS 应用，不能把其版本号写成 Windows 版版本。此前4.32说明 Windows Arm 通过 Prism 模拟运行，本页不把它写成原生 Arm 构建。当前下载页列出32/64位 Windows、Windows11/10/8/7/Vista/XP及Server2003+，这些是发行者列出的范围，未在每种系统上逐一实测。

WizTree 常见问题 FAQ：空间差异与重复文件

为什么 Size 和 Allocated 不一样？ Size是逻辑文件长度；Allocated是为保存文件实际分配的磁盘空间，通常按簇分配。压缩文件的Allocated可能更小，因此比较文件本身的大小和比较硬盘占用是两个问题。优先对照相同统计口径，不要用两个不同列直接判断磁盘异常。

重复文件可以一键全部删掉吗？ 不建议。官网版本说明明确其重复识别按名称、大小以及可选日期等条件匹配，不比较文件内容；同名同大小不等于内容一致，也不代表某个副本对应用没有用途。删除前核对完整路径与文件实际用途，保留备份。

没有管理员权限还能使用吗？ 可以选择普通权限运行，但高速NTFS扫描依赖管理员权限，访问范围和处理方式可能不同。遇到访问被拒绝时，先核对目录权限与目标，不应随意修改系统文件权限。

下载后提示不安全怎么办？ 先核对官方域名、文件版本与数字签名，使用系统安全软件复核。校验值一致只说明与发布方文件相符，不能证明所有运行行为都适合当前设备；不要仅为运行程序关闭防护。

公司电脑也能永久免费吗？ 官网明确免费版仅供个人使用；商业用途有Supporter及Enterprise授权，费用和覆盖范围以官网当时条款为准。

选择 WizTree 下载包后，从一个具体空间问题出发完成扫描、路径确认与备份，再通过合适的软件管理数据。它提供空间分布证据，最终保留或删除文件的决定仍需依据实际用途。

English

WizTree download guide: install v4.33, locate large files, compare size and allocated space, review release notes, and check duplicate and license limits.

Before downloading WizTree: identify the source of disk usage

WizTree from Antibody Software Limited helps investigate concrete questions such as a full system drive or a rapidly growing project folder. Tree View preserves directory hierarchy, File View collects large files in a sortable list, and the visual treemap represents their space distribution. Start with a large branch, inspect its complete path, and determine which application owns it before deciding on cleanup.

Administrator access enables direct reading of the NTFS Master File Table. Other file systems, network targets, and ordinary permission mode use different scanning paths, so timing and visibility depend on the target and access rights. Publisher performance claims are not a fixed speed guarantee for every disk. Backups, virtual machines, and application data should be managed with their owning application where possible.

How to install WizTree: installer and portable packages

1. Visit the official Windows download page, choose the v4.33 installer EXE or portable ZIP, and check the filename and version. The historical spreadsheet's third-party v4.15 package is not used here.
2. For the installer, review the license and choose a location. The publisher says a new installer can update an existing installation without first uninstalling it. For portable use, extract the complete ZIP to its own directory and choose the executable appropriate to the system architecture. Update portable files according to the publisher's replacement instructions.
3. Select a specific drive or folder and click Scan. Grant administrator access when appropriate for high-speed NTFS scanning. To run without elevation, clear Options → Always Run as Administrator and account for the resulting scanning differences.
4. Inspect Tree View and File View before taking action. Check complete paths, the owning program, and backup status. Prefer a program's cleanup or uninstall procedure over deleting unfamiliar folders. No installation, scan, or deletion was executed for this article.

The download page publishes SHA-256 values for its installer and portable package. After downloading yourself, compare against the complete value currently shown by the publisher to check transfer integrity. No installer was downloaded or scanned for this page. Personal use is free; commercial use requires the applicable paid license.

WizTree 4.33 release notes: CSV interoperability and rename editing

The publisher dates Windows v4.33 to September 16, 2026. It improves interchange with CSV files produced by WizTreeMac, including escaped double quotes in macOS filenames and correct handling of the macOS root directory /. The startup view adds a ready-to-scan message, explanatory text, and applicable license information. Missing translations are updated, and copy/cut operations in the rename text box are fixed.

WizTreeMac 1.00 is a separate macOS application, not the Windows version number. Earlier v4.32 notes confirm Windows Arm operation through Prism Emulation; this is not described as a native Arm build. The current download page lists 32/64-bit Windows, Windows 11/10/8/7/Vista/XP and Server 2003 onward. These are publisher-listed requirements rather than a local test of every operating system.

WizTree FAQ: allocated space, duplicates, permissions, and licensing

Why do Size and Allocated differ? Size is the logical file length. Allocated is the disk space assigned to store it, generally in multiples of the file system's cluster size. Compressed files can have a smaller allocated value. Compare the same measure before interpreting a difference as a disk problem.

Can I delete all reported duplicates? The publisher explicitly says duplicate detection uses metadata such as name, size, and optionally date rather than comparing file contents. Matching metadata does not prove identical contents or show that a copy is unnecessary to an application. Check full paths and actual purpose, and retain a backup.

Can I use ordinary permissions? Yes, but high-speed NTFS scanning requires administrator access, and access scope or scanning behavior can differ. Investigate permissions and the selected target rather than changing protected system-folder permissions.

What if Windows flags the download? Verify the official source, filename, version, and digital signature, then review it with system security tools. A matching publisher hash establishes file consistency, not a guarantee that every behavior suits your machine. Do not disable protection simply to launch an unfamiliar file.

Is it free for my company? The official free tier is for personal use only. Supporter and Enterprise licenses cover commercial use under the publisher's current terms and organizational limits.

After choosing a WizTree download, work from a specific space problem through scanning, path review, and backup. Its results explain space distribution; file retention and cleanup still depend on what the data is used for.