If you see the message Security or firewall might be blocking the connection following completion of Windows Network Diagnostics to determine what’s causing internet or network connection issues on ...

On running Windows Firewall Troubleshooter or the Windows Network Diagnostic Troubleshooter, if you see this message – Windows Firewall is preventing connections to your computer, The Windows Firewall ...

Q: I recently purchased a new PC laptop that came with McAfee LiveSave installed. Looking at the firewall report on the McAfee app it shows it has blocked 93 “bad connections” in the last seven days.

The built-in Mac OS X firewall provides the ability to block incoming connections, but it doesn't provide a transparent way to block outgoing connections. However, you can use Terminal to set your Mac ...

Problem: customer wants us to disallow any network connections unless we're on the domain network or VPN (which windows NLA correctly identifies as a domain network) Exceptions: we will need to allow ...

While the firewall in OS X is meant to be straightforward and simple, the idea of which settings are preferred can be a little confusing. Topher Kessler MacFixIt Editor Topher, an avid Mac user for ...

Lockdown, a new app launching today, is designed to be an open source firewall, letting users block any connection to any domain, including those that use ad tracking services and analytics platforms ...

In today's world of permanent Internet connectivity, whether through Wi-Fi or Ethernet, a firewall is an essential component of your device's security. This software – or in some cases, a separate ...

To properly protect your network, you need to know who and what has access to your network, and where all sensitive information is located. To better control access, start by limiting the devices that ...