The following programs are recognized for maintaining some level of support or functionality on legacy Windows XP systems:
Finding modern antivirus software for Windows XP Professional is difficult because Microsoft ended support for the OS in 2014. Most major vendors have discontinued compatibility, and while some legacy versions still work, they often provide a false sense of security since the underlying OS has unpatched vulnerabilities. Recommended Antivirus Options for Windows XP (2026) Antivirus Software Download For Windows Xp Professional