How do I get System Preferences back on my Mac?

How to access OS X System Preferences using the Dock

Open your Dock.
Click on the System Preferences icon and hold it.
A pop-up menu appears showing you all available system preferences. Select whatever preference you need and the Mac will open it.

Is Mac OS X Yosemite still supported?

Upgrading prematurely may result in a potential loss of data and performance as a result of incompatible applications. As a result, we are phasing out software support for all computers running macOS 10.10 Yosemite and will end support on December 31, 2019.

How do I find system icons on my Mac?

How to Locate & Access All Mac OS X System Icons

Open a new Finder window from the Mac OS X Desktop and hit Command+Shift+G (or go to the “Go” menu and choose “Go To Folder”
Paste in the following complete file system path in Go To Folder:

Where do I find System Preferences on my computer?

There are a couple of different ways to get into System Preferences. The first way is to go down into the Dock and then arrow over until you hear Voice Over say “System Preferences” and then press VO+Space and then System Preferences will open. Another way to open System Preferences is to do a Spotlight Search.

How do I upgrade my MacBook Pro to Yosemite?

Click the App Store icon on the Dock. The App Store will open. Locate and select OS X Yosemite, then click Free Upgrade. Type your Apple ID and Password to sign in.

How do I change the sidebar icon on my Mac?

Starts here0:59How to Change Size of Sidebar Icons on MacBook [Tutorial] – YouTubeYouTube

How do you change an icon on a Mac?

How to change Mac icons for apps, folders, documents

Open Finder and navigate to Applications.
Click the app you’d like to change the icon for and use the keyboard shortcut command + I (or right-click and choose Get Info)
Have an image for the new icon you’d like to use, jpg or png often works best.

How do I change my Mac System Preferences password?

Change the login password on Mac

On your Mac, choose Apple menu > System Preferences, then click Users & Groups .
Click Change Password.
Enter your current password in the Old Password field.
Enter your new password in the New Password field, then enter it again in the Verify field.