How to Use and Enable Microsoft Defender Antivirus on Windows 10/11 (2025) | Free Protection Setup

Looking for a powerful and free antivirus for your PC? 🛡️ In this video, I’ll show you how to enable, update, and use Microsoft Defender Antivirus on Windows 10/11 in 2025. Defender comes built-in with Windows and provides real-time protection against viruses, malware, ransomware, and online threats — completely free.

📌 What You Will Learn in This Video:
✅ How to check if Microsoft Defender Antivirus is enabled
✅ How to update virus definitions
✅ How to run Quick, Full, and Custom scans
✅ How to use Ransomware Protection & Firewall
✅ How to fix "Microsoft Defender turned off" issues

💡 Pro Tip: Microsoft Defender now ranks as one of the best free antivirus solutions, with advanced features like Cloud Protection, Controlled Folder Access, and SmartScreen filtering.

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Видео How to Use and Enable Microsoft Defender Antivirus on Windows 10/11 (2025) | Free Protection Setup канала Setup In Minutes