Version 18.8 fully supports 32-bit (x86) systems. How to Download and Install
As of mid-2026, Avast continues to provide virus definition updates for version 18.8 on Windows XP, though it no longer offers program updates or new features. avast free antivirus download for windows xp 32 bit
Securing a legacy machine requires careful planning, as many modern software suites have moved on from older operating systems. If you are looking for an , it is important to know that while the official support period has ended, you can still obtain a functional version to protect your system. Key Compatibility Facts Version 18
Since Avast's main download page typically serves the newest version for Windows 10/11, you must specifically look for the legacy installer. Discontinued Avast support for Windows XP and Vista - FAQs If you are looking for an , it
The last version of Avast officially compatible with Windows XP is version 18.8 .