Free Download [patched] | Virus Protection For Windows Vista

Because Vista is no longer patched by Microsoft, your antivirus must act as the primary defense against modern exploits. The following programs still offer compatible versions as of 2026:

Windows Vista has been "End of Life" (EOL) since 2017, meaning Microsoft no longer provides security patches for the operating system itself. Even with the best free antivirus, your system remains vulnerable to "Zero-Day" exploits that target the Windows kernel. virus protection for windows vista free download