Free protection against viruses, malware, phishing, ransomware and dangerous downloads.
Malware, phishing, ransomware and dangerous downloads can put your PC and personal information at risk.
Malicious software can compromise files and personal data.
Fake sites and messages try to steal your information.
Attackers can lock your files and demand payment.
Malicious files can put your Windows PC at risk.
Download the Avast Windows installer.
→Open the .exe installer and follow the setup instructions.
→Start using Avast protection on your Windows PC.
Avast Free Antivirus for Windows.
Download Avast Free →Windows PC · Official installer · Free download
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Get Avast Free Antivirus for your Windows PC.
Windows PC · Official installer · Free download