Select an installation directory (Weka typically requires about of disk space).
Head to the University of Waikato Weka Download Page or the official Weka SourceForge Repository . weka download for windows 7
Once finished, you can find Weka in your Start Menu. The first screen will present the "Weka GUI Chooser," where you can select the Explorer for general data mining tasks. System Requirements for Windows 7 The first screen will present the "Weka GUI
While Weka is lightweight, performance depends on your dataset size. Windows 7 (SP1 recommended). Java: Minimum Java 8 is required for Weka 3.8 and above. Java: Minimum Java 8 is required for Weka 3
For most users, the Stable Version (Weka 3.8) is recommended for its reliability and extensive testing. The Developer Version (Weka 3.9) includes the latest experimental features but may be less stable on older operating systems.