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 Missing: reddit. Just activate it and you should be good to go. Don't waste your time, resources or - even worse - your money with stuff you don't need. 2. level 1. skywalker · 2y. Windows Defender is as good as any of the "best" AV solutions, including Kaspersky, BitDefender, and Norton, according to the AV testing companies.
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