David L. Farquhar, computer security professional, train hobbyist, and landlord
I helped my son replace the i5 CPU in his PC with an i7 to hopefully solve some occasional performance problems he was having. But when we booted the upgraded machine for the first time and pulled up task manager, Windows 10 still thought it was an i5. Here’s how to fix Windows 10 not recognizing a new CPU.
It’s understandable if the concept of disk cache vs memory cache is confusing. They have distinct similarities though they are not interchangeable with one another. But let’s talk about the concept and how it works.
We hadn’t used the Roku in one of our rooms in a couple of months, and when we went to use it the other day, the remote didn’t work. Not even after changing batteries. If your Roku remote stopped working, here’s how to fix it.
When you study the history of computers, one recurring theme is that computers get smaller, cheaper, and faster over time. So why is there a floor on computer prices? Why aren’t computers getting cheaper anymore, especially at retail?
Back in July, I went to Micro Center to get a video card for my son. The selection wasn’t great. They had a few $50 cards. They had three $110 cards. Not three different ones. Three GT 1030s. Total. And nothing else under $2,500. And they didn’t have a ton of those either. Other parts were less scarce, but not what I’m used to. So why is it so hard to find computer parts?
Can a computer last 10 years? People tend to have very strong opinions about that. It is a matter of perspective in some ways. And a lot of it depends on the type of hardware you buy, and what you expect it to do. And at one time, that was an absurd idea. But not so much anymore.
To say the IBM Model M keyboard has a cult following is an understatement. Although it fell out of favor for a time, it’s made a comeback in recent years. Mechanical keyboards as a whole have also made a comeback in recent years. Cherry MX Blue switches are popular because some say they have a clicky IBM like feel. So let’s take a look at the IBM Model M vs Cherry MX Blue.
Back when the Spectre and Meltdown vulnerabilities came to light, we had a spirited discussion after work about the mitigations. On some systems, The mitigations required a BIOS update. My boss asked, who updates their BIOS? Fair question. So should you update your BIOS?
I said I wanted to start using that as a job interview question. I could be convinced either way, but I want someone to be able to defend their answer. So let’s go over the pros and cons of updating your BIOS.
Membrane gaming keyboards cost less than mechanical keyboards, but they’re expensive enough that they’re worth fixing. Here’s how to clean a membrane gaming keyboard when it gets fouled with debris.
Faraday Electronics was, for a brief period of time, a leading maker of integrated chipsets for XT-class PC clones. But if you’re fixing an old XT clone and need a Faraday chip, they can be hard to come by. Knowing what happened to Faraday Electronics can help you in locating spare parts.