Windows 11 includes Microsoft Defender antivirus for free. Here’s how to use it.
1. Run a Quick Scan
Open Windows Security > Virus & threat protection > Quick scan.
2. Run a Full Scan
Click Scan options > Full scan for a deeper check.
3. Use Offline Scan
Microsoft Defender Offline scan runs before Windows starts and can find hard-to-remove malware.
4. Keep protection updated
Click Protection updates > Check for updates.
5. Remove suspicious programs
Uninstall apps you don’t recognise from Settings > Apps.
Tips
- Only download software from official sources.