| Feature | Microsoft Defender | Bitdefender Free | Avast Free | Avira Free | | :--- | :--- | :--- | :--- | :--- | | | Excellent | Excellent | Excellent | Very Good | | System Impact | Low | Very Low | Medium | Medium | | VPN Included | No | No | Yes (5GB/week) | Yes (500MB/mo) | | Password Manager | No | No | Yes (basic) | Yes | | Ads/Upselling | None | Minimal | High | Moderate |
A: For most people, yes. Add common sense + regular Windows updates, and you’re safe. antivirus para pc gratis windows 11
: For most home users on Windows 11, Microsoft Defender is enough – provided you keep Windows Update on and use common sense (don’t open suspicious attachments). However, if you want second‑opinion scans , extra features , or better protection against zero‑day threats , one of the free third‑party options below is a good choice. | Feature | Microsoft Defender | Bitdefender Free