Windows has an effective firewall built in, your home network adds another protective layer, and your security suite has a ...

Hardware firewalls can protect all devices on your network, and unlike software firewalls, they can't be disabled easily by malware on any one computer. A software firewall, on the other hand ...

A VPN firewall is a hardware appliance or software package that provides both firewall and VPN capabilities. Learn the full ...

在现代社会中，电脑已经成为我们日常生活中不可或缺的一部分。无论是在工作、学习还是娱乐中，电脑都扮演着重要的角色。然而，有时我们会遇到电脑处于脱机状态的问题，这可能会导致工作效率下降，甚至影响我们的日常生活。本文将详细探讨电脑脱机状态的原因及其恢复方法。 一、脱机状态的定义 (Definition of Offline Status) 脱机状态是指电脑无法与网络连接，无法访问互联网或局域网资源。这种 ...

For a free product, Comodo Firewall offers a healthy serving of features. It will check that all incoming and outgoing traffic is legitimate, hide your computer’s ports from hackers, and block ...

You probably already have a firewall built into your existing router, but is it necessary to buy a special purpose firewall for your home network? In this video we discuss some of the main ...

Data Doctors’ Ken Colburn explains how firewalls can protect devices from bad actors online. The good news is that you likely already use them.

Microsoft will officially end support for its most popular operating system next year. Before that day arrives, here's what ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years ...

Antivirus apps for your PC protect your personal information, data, bank accounts, and much more. We've tested more than two ...