Tech Questions & Answers Archives - Page 109 of 258

Q&A: How can I determine the actual model number of my MacBook?

Posted on July 10, 2022

Rick’s Tech Tips Newsletter

Question from Paul: I went to an estate sale and bought a used MacBook.

How can I determine the exact model number? I’m eager to find out exactly what I bought. LOL [Read more…]

Q&A: Windows is showing my WiFi network as Public. Isn’t that dangerous?

Posted on July 7, 2022

Rick’s Tech Tips Newsletter

Question from Kellie: I was messing around with the network settings on my Windows 11 laptop last night.

While I was in there I noticed that my WiFi network is set to “Public” instead of “Private”.

I’ve always heard that public networks are dangerous.

Is that true? And if it is, how can I change it to private? [Read more…]

Q&A: How can I make my laptop show my name on the network?

Posted on July 6, 2022

Question from Luella: My sister bought a new laptop a while back and after using it for a couple of days she decided she hates Windows 11.

She was going to return it and buy a Mac but I told her I would just buy the laptop from her since I had been planning to buy one anyway.

The thing is this laptop shows up on our company network under my sister’s name and I don’t know how to fix it. I know our IT guy could do it but he’s out on vacation and won’t be back until the end of the month.

Would you mind telling me how to change the name on this laptop from my sister’s name to my name? [Read more…]

Q&A: Is it safe to run a laptop without a battery?

Posted on July 4, 2022

Question from Tim: I have what is surely an easy question to answer, Rick.

Is it safe to run a laptop without a battery installed?

I’ve heard conflicting answers and I’d really love to have your opinion on the matter.

[Read more…]