[KB6530] ESET Firewall is blocking a device or application

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A personal firewall is a security program that oversees all of your computer's connections to the Internet. It may be included as part of an Internet security suite, or it may be a free-standing program. Most personal firewalls will deny Internet access to any program, or a new version of any program, unless you have specifically allowed access.

What Does a Firewall Actually Do? - How-To Geek Sep 21, 2016 VIPRE is blocking an application from accessing the internet. Jul 19, 2016

Block access for a program

Microsoft's firewall was not the first major firewall to offer this functionality. It wasn't even the first Windows firewall to offer it. BlackIce Defender, ZoneAlarm, and a variety of other software firewalls for Windows predate the introduction of the Windows Internet Connection Firewall by years. What Does a Firewall Actually Do? - How-To Geek Sep 21, 2016