Professor Messer's CompTIA A+, Network+, and Security+ training videos, notes, study groups, and IT certification study materials.
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Today’s 220-1101 CompTIA A+ Pop Quiz: It’s still a bit ghosty 220-1101 Pop Quizzes / January 2, 2025 Today’s 220-1101 CompTIA A+ Pop Quiz: It’s still a bit ghosty Read More » Today’s 220-1101 CompTIA A+ Pop Quiz: I’m still untangling the cable ball 220-1101 Pop...
Another popular fiber connector is the ST connector. We sometimes refer to this as a straight tip connector. That name, straight tip, comes from the end of the connector, where we have this long ferrule that’s sticking out. And you can see, it plugs in and locks into the connec...
Who is Professor Messer? Are all of these videos really free? Read our frequently asked questions here. Have you downloaded the exam objectives yet? Click here to get them now. Section 0: The SY0-601 CompTIA Security+ Exam 0.1 – Introduction ...
You can also modify when these updates are applied. You may not want Windows to apply security patches in the middle of a work day. Instead, you may want to tell Windows to wait after 5 or 6 o’clock to install any updates.
a hard drive. The smaller seven pin connector is used for data transfer. And this larger 15 pin connector is used to power the device. This hard drive also has a power connector for a molex connector. So if you’re transitioning a system to a newer SATA drive, but it still ...
And if you’re using a hard drive, it could be that it’s making a loud clicking noise over and over again. We sometimes refer to this as the click of death. Because there really should not be any loud noises coming from inside of that drive case. In those cases...
software. If malware is indicated on your system, you can delete everything and install from scratch or recover from a known good backup. These false antivirus alerts are very common. And you might see them appear in your browser or a separate Windows that pop up when you...
ve configured some redundancy with my server, so that if one of these happens to have a problem, there are other IP addresses that you could connect to. Behind the scenes, this is how our browser finds an IP address that it can then use to communicate to the Professor ...