We tested the best lightweight antivirus applications for outdated or low-end devices in this list to ensure appropriate security without bothersome delays or freezes. Why do I need a lightweight antivirus for Windows XP?Įven regular virus definition downloads from traditional antivirus packages might be too much for the limited storage space on a Windows XP PC.Ī lightweight antivirus tool with cloud protection can provide comprehensive security while using a few resources and leaving a small data trace. To secure your Windows XP PC, we strongly advise you to use a third-party antivirus if you want to keep using your Windows XP computers clear of hijacking attacks. Instead, you’d have to download Microsoft Security Essentials for first-party protection, which is both obsolete and only provides a very basic level of security. But before that, you should make sure you are as up-to-date as possible.īecause Windows XP lacks a built-in defender like its successors, it is highly recommended that you use an antivirus optimized for it, just be on the safe side when browsing the internet. It is very important since the operating system has gone unsupported for over 6 years now. Home › Antivirus › Best antiviruses › The Best Antivirus for Windows XP to use Today

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