Supported Versions of Avast Antivirus for Windows Systems
Operating System
Latest Software Version
Windows 8
Avast Free Antivirus 8.0.1489
Windows 8 x64
Avast Free Antivirus 8.0.1489
Windows 7
Avast Free Antivirus 8.0.1489
Windows 7 x64
Avast Free Antivirus 8.0.1489
Windows Vista
Avast Free Antivirus 8.0.1489
Windows Vista x64
Avast Free Antivirus 8.0.1489
Windows XP
Avast Free Antivirus 8.0.1489
Windows XP x64
Avast Free Antivirus 8.0.1489
Windows ME
Avast Free AntiVirus 4.8.1367
Windows 2000
Avast Free Antivirus 6.0.1270
Windows NT
Avast Free AntiVirus 4.8.1367
Windows 98
Avast Free AntiVirus 4.8.1367
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