The free version works well for on-demand cleaning. If you need real-time protection, you can activate a trial or purchase a license through their Pricing Page . Release History & News - Malwarebytes Help Center
This version officially registers as the primary security program in Windows, allowing it to replace or work alongside Windows Defender. Critical Security Warning Malwarebytes.Premium.v4.0.4.7z
If you need Malwarebytes, it is highly recommended to use official and up-to-date channels: The free version works well for on-demand cleaning