Windows Defender Firewall Error Code 87

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Windows Defender Firewall Error Code 87.

Windows Firewall acts as the first layer of defense against malware, so it is always advisable to keep it turned ‘ON’ – unless you are using third-party firewall software. If for some unknown reason if you find your Windows Firewall does not start automatically at startup, then here are a few troubleshooting steps you may want to try out.

This tutorial features error number Code 87, commonly known as Windows Defender Error 87 described as Error 87: Windows Defender has encountered a problem and needs to close. We are sorry for the inconvenience.

Issues addressed in this tutorial:
windows firewall not turning on
windows firewall not showing in services
windows firewall not working windows 11
windows firewall not blocking program
windows firewall not in services
windows firewall not allowed not restricted
windows firewall not configured
windows defender firewall not working
windows firewall not found in services
firewall not working windows 11
windows firewall not letting me connect to internet
windows firewall private network not connected
windows firewall not opening

This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 11 operating system (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, and Samsung.



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Tags:
dell
hp
windows firewall not turning on
windows firewall not showing in services
windows firewall not working windows 11
windows firewall not blocking program
windows firewall not in services
windows firewall not allowed not restricted
windows firewall not configured
windows defender firewall not working
windows firewall not found in services
firewall not working windows 11
windows firewall not letting me connect to internet
windows firewall private network not connected