Avast Free Antivirus for Windows is a must-have security program that protects your computer against viruses, spyware, and other harmful threats.
To installavast antivirus setup, follow the instructions outlined below.
1. To download the Avast Free Antivirus setup file, click the button below and store it in a convenient spot on your computer.
2. Select Run as administrator from the context menu when you right-click the downloaded setup file avast free antivirus setup online.exe.
3. If the User Account Control dialogue asks for permission, choose Yes.
4. Click Continue after the installation is finished.