It's great that you set up a Time Machine backup. But is it working? Find out now. Here are two ways to check.
If you try to sign into a website but get sent back to the login screen-- even though you have the right password-- the answer may be simple.
Here's how you figure out the email server settings for your particular email address. Very handy when setting up email programs!
Zoom in (and out) on your Mac to make small stuff easier to see. Very simple to enable this built-in feature.
If Photos launches every time you connect your iPhone via the USB charging cable, and if you don't want it to, this is the tip for you.
You can customize the Finder's List View windows. Add and delete columns. Opt to show the size of folders. Change the size of icons.
You can change the order of the items in the Sharing menu, add and delete items, and more! Put the things you use at the top. Who knew?
Hold the Option key while tapping volume up, volume down, or Mute on the keyboard to quickly access the Sound preferences.
Sometimes the Finder's Favorites disappear (this happens in iTunes also. Here's how to bring them back. Does not require programming.