Here's how you rearrange the order of the icons in your Mac's menubar. Works for every modern version of the macOS.
Installing Sierra or High Sierra or Mojave on a Mac? Seeing a message that your installer is damaged? The message is wrong. Here's the fix.
The latest Mac OS is 10.15.4 (Catalina), released Tuesday, March 24th, 2020. A supplemental 10.15.4 update was released Wednesday, April 8th, 2020 addressing a FaceTime bug, an Office 365 sign-in bug, and a lot more. The supplemental update is highly recommended. (Remember that upgrading to Catalina from any other macOS is a big deal, and you should be sure that your apps are ready for it.) See this article for information about compatibility with 10.15.
macOS Catalina (10.15) requires 64-bit apps. Here's a quick way to check your apps and get a list of those that are not 64-bit.
It's great that you set up a Time Machine backup. But is it working? Find out now. Here are two ways to check.
Here's how to fix the "error -9923" issue (an error occurred when communicating with the scaanner). It takes just a few moments, and it works.
Here's how you check your Apple laptop's battery condition. Works for MacBook Air, MacBook Pro, and MacBook. Easiest thing ever.
There's always another way to do things-- sometimes a better way! Here's the easiest way to send a file via the Apple Mail app.
Bring back the power button's old behavior-- get a dialog box asking whether you want restart, shutdown, sleep, or cancel.