QDirStat guides

Installation, compatibility, storage analysis, cleanup safety and troubleshooting guidance in a clean dashboard library.

Installation

How to install QDirStat on Linux safely

Install QDirStat on Ubuntu, Debian, Fedora or Arch with a package manager, or prepare a careful source build from the downloadable ZIP archive.

Ubuntu

Set up QDirStat on Ubuntu, verify the package, scan readable folders, handle permission warnings and choose when a source build is appropriate.

Arch Linux

Install QDirStat on Arch Linux, compare official repository and AUR options, inspect PKGBUILD files and avoid unsafe package mixing.

Docker

Understand QDirStat Docker workflows, map storage safely, prefer read-only mounts, manage permissions and reduce remote GUI scan risks.

Windows

Learn whether QDirStat runs on Windows, why the source archive is Linux-focused and what extra layers a Windows setup may require.

Usage

Use QDirStat tree sorting, treemap blocks and file-type statistics to find large files, confirm their paths and avoid unsafe deletion.

Safety

Configure QDirStat cleanup actions carefully, verify selected paths, use normal-user permissions and reduce the risk of deleting important files.

Performance

Learn how QDirStat cache files support repeat scans, remote storage analysis and scheduled directory reports, plus their important limitations.

Troubleshooting

Fix QDirStat slow scans, permission warnings, missing folders, launch failures and disk total differences with a structured troubleshooting process.