David L. Farquhar on technology old and new, computer security, and more
Microsoft Excel is one of the most popular pieces of software ever. Many job descriptions cite familiarity with Excel as a requirement, or at least desirable. But no one was born knowing it. So let’s take a look at some uses of Microsoft Excel.
Managed service providers have really taken off in recent years, partly due to the boom in cloud computing. But what is a managed service provider, and what are the advantages of using one?
What does No Internet Secured mean? It’s potentially the least helpful error message in all of Windows 10. And it doesn’t help that it doesn’t look at all like an error message either. So let’s talk about what it means when Windows 10 says No Internet, Secured, and more importantly, how to fix it.
What is a runbook? It’s an IT phrase you hear thrown around a lot these days and everyone assumes you know what one is. I actually wrote runbooks at a couple of different points in my career without knowing that’s what I was doing. So it’s OK if you don’t know what one is. I’ll explain it.
The best furnace air filter to use depends almost entirely on who you ask. You’ll get a very different answer if you ask an HVAC technician than if you ask your doctor. The reason is simple. They both see the purpose of the furnace air filter differently.
Of course, there’s a trade-off for each.
Tandy didn’t invent the laptop, but Radio Shack sold more laptops than anyone else in the 1980s. Here’s a look back at the pioneering Radio Shack laptops. They may have been unsophisticated by today’s standards, but they were very innovative for their time.
Radio Shack also sold desktop and home computers, but its laptop line was a huge success.
Read more
It’s not hard to remove latex paint from plastic when you need to, even if the paint already dried. Here’s how to remove latex paint from plastic.
You hear the word “bot” thrown around a lot today. It’s in conversations, on the news, and even in stand-up comedians’ routines. So everyone assumes you know what it means. But what is a bot in computer terms?
Don’t be afraid to ask. I’ll explain it.
You may have noticed different Internet plans have different prices, and the difference between the packages is the speed. But they may not explain it. So what is Internet speed? Read on.
It didn’t used to be hard to connect a monitor to a laptop, but the large number of different connectors and seeming lack of standards makes it harder today. Let’s cut through the confusion and figure out how to hook up a monitor to a laptop.
Why is it so hard? Because adapters and cables have higher profit margins than laptops. But don’t worry. We’ll sort out how to make the connection, then how to extend or mirror the built-in display.