There is modern, free antivirus that provides full real-time protection for Windows Vista. The security vendors have moved on.
If you absolutely must keep Vista online: best free antivirus for vista
Based on our review, stands out as the best free antivirus for Windows Vista. Its exceptional detection rate, lightweight design, and robust feature set make it an excellent choice. Avast Free Antivirus and AVG AntiVirus FREE are also strong contenders, offering comprehensive security tools and impressive detection rates. There is modern, free antivirus that provides full