If you have ever searched for Macbook accessories which require a certain fit depending on what model Macbook Air or Macbook Pro you have, you’ve run into descriptions saying something like “will fit A2337 A2179 A1932”, or a similar combination of a letter followed by some numbers. These are the model numbers of the various Mac Macbook laptops which the accessory, such as a laptop case or a keyboard condom, will fit. But where the heck do you find your own model number on your own Macbook? Here’s how.

Don’t you just hate it when you accidentally hit Command-A (⌘-A) and end up selecting all of the email messages in the mailbox or folder you are currently in? Of course, ordinarily you can just hit ‘escape’, or even hit ⌘-A again, and it will deselect them all. But for at least some people running Mac OS 11.6 Big Sur (and maybe others), does that work? Nooooo! And with apologies to Steve Martin, excuuuuuuuse us!!! Why the heck not? Here’s how to deselect all email messages if you have accidentally selected them all.

If you’ve set up a new Macbook or Mac, or updated OS X, you may find yourself suddenly getting that frustrating “not delivered” error when you try to send a text message from your Mac to someone with an Android phone, even though it all worked just fine before. You’ve got it all set up correctly, and you’ve searched the Internet, followed all the advice, and tried all the tricks, and you are still getting that awful “not delivered” message whenever you try to send a message from your Mac to someone who uses an Android phone. Well, before you give up completely, keep reading.

Apple is so very helpful, aren’t they? That’s one of the reasons that they shove the notification center, with the notifications panel screen, in your face whenever you accidentally move your trackpad or mouse too close to the upper righthand corner of your screen. Annoying, isn’t it? And kind of shocking that when you go to your notifications preferences there is no way to disable the Notification Center, or even to at least make it stop flying out that notifications panel. Well, we’ve got you covered; here’s how to completely disable the Mac Notification Center.

If you have ever been surprised to see images of yourself showing up on the screen of your Alexa Echo Show or Echo Look, you are probably trying to figure out how to remove those images, and you’re also probably realizing that it’s not easy to find that information. So let us make it easy for you: here is how to delete those personal pictures from an Alexa Echo device.

Here’s how to cancel a Cinemark Movie Club account. Don’t you just hate when a service makes it so very easy to sign up, and then makes it nearly impossible to figure out how to cancel the service? Us too, and that’s why we figured it out and are sharing this information with you!

It can be frustrating trying to figure out how to remove your email address from Square, especially if you never gave it to them in the first place, and you are trying to invoke a ‘right to be forgotten’.

“I can’t invite my friend to Clubhouse” lamented someone trying to figure out how to send a Clubhouse invite to another country. If your Clubhouse invite is not working for someone outside of your home country, read on.

If GoDaddy has changed the country in which they have your account located, and you are looking to set or reset it to the correct country, here’s how.

Did you know that some Apple and iOS apps offer ‘family subscriptions’, meaning they let you use the Family Sharing feature on your device?

Here’s how to refresh your visible contacts in Clubhouse so that you can invite someone who is new to your iPhone contact list.

If you have the Amazon Prime Store Card or the Amazon Store Card, you may be wondering just how to find the expiration date, or how to add it to your Amazon account as a payment option. You also may be wondering just how to make a payment, because you don’t do it through Amazon. Here’s how to do all of these things.

Send yourself an email reminder or have an email from someone else re-sent to you at a future time and date! It works with any mail program!

Here is how to search in Numbers, and how to have Numbers give you a total of the sum of your search and a row count of your search results.

Here is how to cancel an Amazon Prime tv channel subscription, like Acorn or Comedy Central, because Amazon doesn’t make it obvious.