: Sites like TechSpot or Comss.one often host full version installers (often 300MB+ compared to the 5MB web stub).
: You can install protection before ever connecting an infected or vulnerable machine to the internet. Faster Deployment zonealarm offline installer
| Feature | Online (Stub) Installer | Offline (Full) Installer | | :--- | :--- | :--- | | | ~2 MB | ~300-450 MB | | Internet Required during setup? | Yes (entire time) | No (only for activation) | | Works in Safe Mode? | Rarely | Usually Yes | | Reusable on multiple PCs? | No (redownloads each time) | Yes (copy to USB) | | Best for unstable connection? | No | Yes | | Always the latest version? | Yes (pulls latest build) | No (you have the version you downloaded) | : Sites like TechSpot or Comss