Currently, the only major security vendor that explicitly maintains a product compatible with Windows Vista is .
| Antivirus | Real-time | Still updates? | Safe to download? | Recommend | |-----------|-----------|----------------|-------------------|------------| | ClamWin | No | ✅ Yes (defs) | ✅ Yes (official) | ✅ Best choice | | Malwarebytes (legacy) | Optional | ✅ Yes | ⚠️ Needs archived installer | ✅ Good for scans | | Avast 18.8 | Yes | ❌ Defs uncertain | ⚠️ Risky to find | ❌ No | | Panda 2016 | Yes | ❌ No | ❌ No | ❌ Avoid | virus protection for windows vista free download
If you must use 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: Currently, the only major security vendor that explicitly
Finding free virus protection for Windows Vista is challenging because Microsoft officially ended support for the operating system in . While most modern security software no longer supports Vista, a few options still provide basic protection. Recommended Free Antivirus for Windows Vista Recommended Free Antivirus for Windows Vista