Installer | Norton 360 Premium Offline

| Aspect | Rating | Notes | |--------|--------|-------| | Install time | ⭐⭐⭐⭐ | Fast (no download delay) | | Background CPU usage | ⭐⭐⭐⭐ | 0–2% idle, 5–15% during scan | | RAM usage | ⭐⭐⭐ | ~50–80 MB | | Boot time delay | ⭐⭐⭐ | Adds 3–5 seconds | | Scan speed (full) | ⭐⭐⭐⭐ | ~30 min for 500 GB HDD | | False positives | ⭐⭐⭐ | Occasional (registry cleaners, keygens) |