Open the extracted folder. You will see several .dll files (dynamic link libraries for Windows) and the czkawka_gui.exe. Double-click it.
Note on SmartScreen: Windows Defender might show a warning saying, "Windows protected your PC." This happens because the app is not signed with a paid EV certificate (costly for open-source devs). Click "More info" > "Run anyway." windows-czkawka-gui.zip
Many older cleaners (like Glary Utilities) are written in Python or old C++ frameworks. Czkawka uses multi-threading and advanced caching. On a standard NVMe SSD, it can scan 100,000 files for duplicates in under 10 seconds. Open the extracted folder
Once launched, you’ll see a clean, tabbed interface. Here are the five most useful tools: Note on SmartScreen: Windows Defender might show a
The windows-czkawka-gui.zip package is often preferred by power users for several reasons: