Modern network connectivity is light years ahead of what it once was. Even though it's much more reliable than it was in the 1990s, issues still come up -- which is why I'm glad that Linux includes a ...

Most Linux problems aren't complex. They're poorly observed. These are the exact commands that I run before troubleshooting ...

A common denominator of using computers is that you'll encounter problems requiring troubleshooting. After years of using Windows, I have noticed certain PowerShell commands have been the most handy ...

If you find your thrill delving into the networking side of Unix, you'll find that there are lots of commands to give you all the insights you might want. I will never forget my first ping. Working on ...

Click for a PDF with this and four other essential Linux articles. And, if you’ve ever heard anyone say that for Unix, everything is a file, you might not be too surprised to learn that lsof works ...

Special optimization apps promise to fix your PC, but you don't need them—PowerShell can do it better.

OS X is resilient. Its UNIX underpinnings are mature, tested, and -- more importantly -- stable. It's a modern OS that's as flexible as it is powerful, limited only by the end users operating the ...

Back when I worked in the Network Operations department at one of my previous jobs, we used to chuckle when a customer would call us reporting that “the Internet is down.” Now, I realize that there ...

How to use the Windows 10 View Your Network Properties feature to obtain detailed information Your email has been sent With Windows 10's View Your Network Properties feature and the Network Reset ...

If you have ever opened Network Neighborhood or My Network Places and discovered that some of the computers on your Windows 95, 98 and Me home network had vanished from the list, you may have ...