A port is a numeric identifier for software that runs on a computer, like Web server or email server software. When a port is open, it's accepting connections from the outside world. It's not uncommon ...

Users of the new Apple MacBook laptops with limited USB-C ports know how important port hubs are to increase the capacity of connections. They can include Ethernet ports, memory card readers, USB-A ...

Port Query (PortQry.exe) is a command-line utility in the Windows operating system that you can use to help troubleshoot TCP/IP connectivity issues. The tool reports the port status of TCP and UDP ...

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 ...

Developed in the 1990s, Universal Serial Bus (USB) technology made it easier to connect computers with peripherals or external devices. It has since become the industry standard and is now used in ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Users of the new Apple MacBook laptops with limited USB-C ports know how important port hubs are to increase the capacity of ...