Though Firewalls are necessary when your computer is connected to the Internet, they can cause problems trying to get Internet aware programs working properly. For example, if you wanted to host a ...

Remote Desktop allows you to access your computer from a different computer. You can open the Remote Desktop port only on your computer to allow it to be accessed only on your local network or ...

When someone talks about wanting to check open ports on a computer, they usually aren't talking about physical ports, like where you might plug in a monitor or a USB stick. Instead, they're ...

Like all things, a computer's USB ports collect dust and debris over time. Here's how to clean them properly without risking any internal damage.

Troubleshoot and fix unresponsive USB ports on your Windows PC with these simple solutions, from basic checks to driver updates and power settings tweaks.

If you're smart and you're connected to the net, you're concerned about computer security. Open ports on your computers are invitations to criminal hackers and other evildoers to wreak havoc - and ...

The back of your PC is chock full of connectors and ports--USB isn't the only game in town. Here's a primer on ports.

Enhance your device's connectivity by seamlessly integrating additional USB ports to your laptop or PC. Learn how to efficiently add USB ports to laptops with our expert guide.

USB ports are everywhere today, but their design means they can be susceptible to dust and dirt if unused. Here's how to clean your USB ports.