

Under Microsoft Defender Firewall, switch the setting to On.Select the Start button > Settings > Update & Security > Windows Security and then Firewall & network protection.Turn Microsoft Defender Firewall on or off Flip each switch under Real-time protection and Cloud-delivered protection to turn them on.Under Virus & threat protection settings, select Manage settings.In the search bar, type Windows Security.Turn on real-time and cloud-delivered protection Does Windows 7 have built-in antivirus? How do I turn on Windows Defender in win7?.Can I use Windows Defender as my only antivirus?.How can I tell if Windows Defender is on?.How do I unblock Windows Defender in Windows 7?.

Where can I find Windows Defender in Windows 7?.How do I turn on Windows Defender in win7?.
