Download Kaspersky Security Cloud Free antivirus software for PC, Android, and iOS and protect yourself against viruses, ransomware, spyware, phishing, Trojans, & dangerous websites. Get % free powerful virus protection for all your devices! How to install Avast Antivirus on Windows To start using Avast, just follow these easy steps: Download the installer by clicking here. Right-click the installer and click “run as administrator”. Click “Install”. When the progress bar vanishes, your PC .
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