macOS
macOS is Apple’s Unix-based operating system for MacOS, computers. It combines a graphical desktop with built-in tools for organizing files, managing apps, keeping accounts secure, and working across Apple devices. This guide covers useful shortcuts, Finder features, screenshots, recovery tools, and settings for recent and older macOS releases.
macOS runs on Apple Mac computers, including MacBook, iMac, Mac mini, and Mac Pro models. Some settings and startup procedures differ between Intel-based Macs and Macs with Apple silicon.
With plenty of features you may never stumble upon. Make the most of your Mac with these great tips, tricks tweaks and keyboard shortcuts
Essential Mac Keyboard Shortcuts
These shortcuts handle common tasks. You can find a longer reference in the Mac Keyboard Shortcut section below.
| Shortcut | What it does |
|---|---|
| Command + Space | Open Spotlight search |
| Command + Tab | Switch between open applications |
| Shift + Command + 5 | Open screenshot and screen recording controls |
| Option + Command + Esc | Open Force Quit Applications |
| Option + Command + P | Show or hide the Finder Path Bar |
| Command + Delete | Move selected files to Trash |
| Shift + Command + Delete | Empty the Trash |
Intel Macs vs. Apple Silicon Macs
Startup shortcuts and disk-sharing features depend on your Mac’s processor. Check Apple menu > About This Mac if you are unsure which type you own.
| Task | Intel-based Mac | Apple silicon Mac |
|---|---|---|
| Open macOS Recovery | Restart and hold Command + R | Shut down, then hold power until startup options appear; choose Options |
| Choose a startup volume | Hold Option at startup | Hold power until startup options appear |
| Share a disk with another Mac | Target Disk Mode on supported models | Share Disk from macOS Recovery |
| Run older Intel applications | Runs compatible Intel apps natively | Rosetta may run compatible Intel apps where available |
Mac Security and Maintenance Best Practices
- Install compatible macOS and application updates, particularly security fixes.
- Enable FileVault to help protect data stored on your startup disk.
- Use Time Machine or another reliable backup method before major changes or file deletion.
- Use strong, unique passwords and enable two-factor authentication for your Apple Account. See our password recommendations.
- Download applications from trustworthy sources, review privacy permissions, and avoid suspicious installers. Learn more about safe browsing.
- Review storage through System Settings > General > Storage and remove files only when you are sure they are unnecessary.
- Secure your network and review online privacy practices.
Common Mac Problems and Solutions
| Problem | What to try |
|---|---|
| Mac is running slowly | Check Activity Monitor, restart, review login items, and free storage space. |
| Mac storage is nearly full | Open System Settings > General > Storage and review large files and unused apps. |
| App is not responding | Press Option + Command + Esc and select the app to force quit. |
| Screenshot was not saved where expected | Open Shift + Command + 5 > Options to review the save location. |
| External drive is missing | Check cable and power, then inspect the device in Disk Utility. |
| Keyboard shortcut fails | Check Keyboard Shortcuts settings and app-specific conflicts. |
| Cannot sign in | Use approved login recovery options for your account and Mac model. |
Set Up Your Own Keyboard Commands
Open Apple menu > System Settings > Keyboard > Keyboard Shortcuts > App Shortcuts. Add a shortcut for an existing menu command in a particular app or all apps. The menu title must match exactly. App Shortcuts do not directly launch arbitrary applications; use Spotlight (Command + Space) to launch apps quickly.
Reset Your Password Without Logging In
If you forget your Mac login password, first try the reset options shown at the login window. For an Intel-based Mac, restart and hold Command + R to enter macOS Recovery. For a Mac with Apple silicon, shut down, then hold the power button until startup options appear and choose Options. Follow the recovery or account-reset prompts; available steps depend on FileVault, your Apple Account, and your Mac configuration. Never erase the Mac just to reset a password without checking your recovery options and backups. See our strong password guide.
Right Click on Mac
Open Apple menu > System Settings > Trackpad or Mouse, then turn on or configure Secondary click. On a trackpad you can also typically click with two fingers. On older macOS versions the equivalent controls appear under System Preferences.
The Emoji Picker
In many text fields, select Edit > Emoji & Symbols or press Control + Command + Space to open the Character Viewer. On supported keyboards, the Fn or Globe key may also open emoji and symbols depending on your settings.
Install Apps on Mac
Install apps from the Mac App Store or a trusted developer’s official website. On newer macOS releases, use Apple menu > System Settings > Privacy & Security to review settings for allowed applications. macOS Gatekeeper may ask you to confirm that a downloaded app is trusted. Avoid disabling system protections just to run an unfamiliar installer; see our unsafe browsing habits guide.
Screenshot on Mac
Press Shift + Command + 3 to capture the screen, Shift + Command + 4 to select an area, or Shift + Command + 4 followed by Space to capture a window. Press Shift + Command + 5 to open screenshot and screen recording controls and choose where captures are saved.
Transfer Files Quickly
For supported Intel-based Macs, connect two Macs with an appropriate Thunderbolt cable, then hold T while starting the Intel Mac to enter Target Disk Mode. For Apple silicon Macs, use macOS Recovery > Utilities > Share Disk instead. AirDrop, Migration Assistant, and external drives may be simpler for ordinary transfers. Confirm cable and device compatibility before proceeding.
SMS Messages On Your Mac
Sign in to Messages using the same Apple Account on your Mac and iPhone, and enable the appropriate Messages and text message forwarding settings on your iPhone if required. On current iPhone software, check Settings > Apps > Messages; on older releases, Messages is directly under Settings. Features and menu names vary by operating system version and carrier.
The Inbuilt Password Manager
On macOS Sequoia and later, open Apple’s dedicated Passwords app to manage saved passwords, passkeys, verification codes, and shared credentials where supported. On older macOS versions, password controls are available in System Settings or System Preferences, and Safari. Secure your Mac and Apple Account, review phishing warning signs, use unique credentials, and read our password security tips.
Trash Files in Seconds
Select a file in Finder and press Command + Delete to move it to the Trash. Shift + Command + Delete empties the Trash, rather than permanently deleting only the selected file. Be careful: emptied files may be unrecoverable without a backup. For files you may need later, set up Time Machine before deleting them.
Hot Corners
Open Apple menu > System Settings > Desktop & Dock, then scroll to Hot Corners (on supported macOS versions). Assign an action such as Mission Control, Desktop, or Lock Screen to a corner. On older macOS versions, look under System Preferences > Desktop & Screen Saver.
Update Your Computer’s Name
Open Apple menu > System Settings > General > About and edit the Name field. On older macOS versions, open System Preferences > Sharing to change the computer name.
Change Mouse Pointer Color
Open Apple menu > System Settings > Accessibility > Display, then adjust Pointer outline color and Pointer fill color. The options and labels can differ on older macOS releases.
Show Full File Path In Finder
In Finder, choose View > Show Path Bar or press Option + Command + P to display the location of the selected folder at the bottom of the window. This built-in control is easier to reverse than changing Finder preferences through Terminal.
Change Screenshot File Type
macOS normally saves screenshots as PNG files. To use JPEG instead, open Terminal and enter defaults write com.apple.screencapture type jpg, then restart SystemUIServer or sign out and back in if the change is not applied. To return to PNG use defaults write com.apple.screencapture type png. Command-line changes can vary by macOS version.
Mac Keyboard Shortcut
Cut, copy, paste, and other common shortcuts
Finder and system shortcuts
Document shortcuts
Learn how to use Command or Shift to select multiple items in the Finder.
Click the Go menu in the Finder menu bar to see shortcuts for opening many commonly used folders, such as Applications, Documents, Downloads, Utilities, and iCloud Drive.
The behavior of these shortcuts may vary with the app you're using.
Other shortcuts
For more shortcuts, check the shortcut abbreviations shown in the menus of your apps. Every app can have its own shortcuts, and shortcuts that work in one app might not work in another.
Accessibility shortcuts from Apple
Spotlight shortcuts from Apple
Apple Music shortcuts: Choose Help > Keyboard shortcuts from the menu bar in the Music app.
Other shortcuts: Choose Apple menu > System Preferences, click Keyboard, then click Shortcuts
Learn more about macOS from Apple
Type emoji, accents, and symbols
Create your own shortcuts and resolve conflicts between shortcuts
Change the behavior of the function keys or modifier keys
Use a spoken command for a keyboard shortcut
Conclusion
These macOS tips cover everyday workflows as well as features that depend on your Mac model and software version. Check the available System Settings controls before following older instructions, and keep a current backup. For more technical learning, visit our blog library.
Frequently Asked Questions About macOS
What are the most useful Mac keyboard shortcuts?
Command + Space opens Spotlight, Command + Tab switches applications, Shift + Command + 5 opens screenshot controls, and Option + Command + Esc opens Force Quit. See our blog index for additional computer guides.
How do I speed up a slow Mac?
Open Activity Monitor to check which apps use resources, remove unnecessary login items, restart your Mac, and review available storage. If problems continue, check disk health and software updates. Our support resources cover additional technical topics.
How do I take a screenshot on a Mac?
Press Shift + Command + 3 to capture the screen, Shift + Command + 4 to choose an area, or Shift + Command + 5 for capture and recording controls. The Options menu lets you choose a save location.
How do I show the full file path in Finder?
In Finder, choose View > Show Path Bar or press Option + Command + P. This displays the selected item’s folder location without a Terminal command.
Can I recover deleted files from my Mac?
If files are still in Trash, open Trash and choose Put Back. After emptying Trash, recovery generally depends on an existing backup such as Time Machine or another saved copy.
What is the difference between Intel and Apple silicon Macs?
Intel Macs use Intel processors, while Apple silicon Macs use Apple-designed chips. Recovery startup commands and disk-sharing procedures differ. Consult the processor comparison earlier in this article.
How can I reset a forgotten Mac login password?
Use the password reset choices on the login screen or macOS Recovery. Intel Macs generally use Command + R during startup; Apple silicon Macs enter startup options by holding the power button. Recovery depends on your account, encryption, and device configuration. Read our password security guide.
Does a Mac need antivirus software?
macOS includes security features such as Gatekeeper and XProtect, but no protection eliminates every threat. Keep macOS updated, avoid suspicious downloads, and follow our safer browsing guidance.
How can I free up storage space on my Mac?
Go to System Settings > General > Storage to see which categories use space. Review Downloads, unused apps, and large files before deleting anything. Back up important material first. More general guidance is available in our support section.
Can I create custom keyboard shortcuts on a Mac?
Yes. Open System Settings > Keyboard > Keyboard Shortcuts > App Shortcuts. You can assign shortcuts to existing app menu commands, provided the menu title matches. Use Spotlight or automation tools for other tasks.
Author Bio: William Flanagan
A professional with international copywriting experience who creates content across industries and helps people communicate ideas clearly.
Add Comment
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you agree with these rules:
- Although the administrator will attempt to moderate comments, not all comments can be moderated at all times.
- You acknowledge that all comments express the opinions of the original author and not those of the administrator.
- You will not post material which is knowingly false, obscene, hateful, threatening, harassing or invasive of privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Tweet Share Pin Email
Why a Professional Looking Email Address Is Critical
Domain Email Address vs Gmail
Website Migration SEO Checklist: A Step-by-Step Guide
A Comprehensive Guide On Setting Up And Hosting Your Own Website
Comments