Cleaning Tools
Remove junk files, browser caches, app caches, and gaming platform leftovers across 15+ categories with automatic backup protection on Windows, macOS, and Linux.
Kudu provides five cleaning categories, each targeting a different area of your system. All cleaners follow the same workflow: scan first, review results, then clean with your confirmation.
System Cleaner
Removes accumulated system files that are no longer needed — temporary files, logs, caches, and leftover installation data.
What it finds:
- Temporary files (user and system)
- Windows logs, setup logs, and error reports
- Shader caches (D3D, DirectX)
- Font cache and Windows Update cache
- Delivery Optimization files
- Crash dumps
- Installer patches
- Archived event logs
- Previous Windows installations (Windows.old)
What it protects:
Critical event logs are never touched, including Security, System, Application, Setup, Diagnostics, PowerShell, and TaskScheduler logs.
Options:
- Skip recent files — Ignore files modified within the last N minutes (configurable in Settings). This prevents cleaning temp files that are still in use.
- Secure delete — Overwrite file data before deletion for extra privacy.
- System restore point — Create a restore point before cleaning, so you can roll back if needed (Windows only, requires admin).
Browser Cleaner
Clears cached data from all major browsers while keeping your personal data intact.
Supported browsers:
- Chromium-based: Chrome, Edge, Brave, Opera, Vivaldi
- Firefox: All detected profiles
Kudu automatically detects multiple browser profiles and cleans caches across all of them.
What it cleans:
- Browser cache and code cache
- GPU cache
- Service Worker cache
What it never touches:
- Cookies, browsing history, bookmarks
- Saved passwords and sessions
- Extensions and settings
Tip: Enable the "Close browsers before cleaning" option in Settings for best results — some cache files are locked while the browser is running.
App Cleaner
Removes cache and temporary files from popular applications. Only caches are removed — your settings, projects, and user data are never touched.
Supported applications:
| Category | Apps |
|---|---|
| Communication | Discord, Microsoft Teams, Slack, Zoom, Telegram |
| Development | VS Code, JetBrains IDEs (IntelliJ, PyCharm, WebStorm, etc.) |
| Media | Spotify, OBS Studio, Adobe Creative Cloud |
| Package Managers | npm, Yarn, pip |
Gaming Cleaner
Cleans cached and temporary files from gaming platforms and GPU drivers.
Supported platforms:
- Steam
- Epic Games Launcher
- Origin / EA App
- Battle.net
Also cleans:
- GPU shader caches (NVIDIA, AMD, Intel)
- Redistributable packages bundled with games (Visual C++ installers, DirectX setup files, etc.)
Recycle Bin / Trash
Empties your system's recycle bin or trash folder.
- Windows: Empties the Recycle Bin
- macOS: Clears the Trash (
~/.Trash) - Linux: Clears the XDG trash directory (
~/.local/share/Trash)