Thank you very much for downloading Panda Free Antivirus! - Panda Security Follow these steps to install Panda Free Antivirus: 1. Run the Panda Security installer by clicking the downloaded file in the lower-left corner of your browser. 2. Click "Save File" in the pop-up window shown by your browser (Firefox and Internet Explorer), or check your "Downloads" folder (Chrome). 3. Follow the installation ...