Mac tips that work.

Plain answers to everyday Mac questions: the built in way first, and an app only when it truly helps.

Screenshots

How to screenshot on a Mac
Press Shift, Command and 3 for the whole screen, 4 for a selection, 5 for the Screenshot toolbar. Steps checked against Apple's guides for macOS 13 to 26.
How to screenshot on a Mac running macOS Sonoma
Screenshot shortcuts and the Screenshot toolbar on macOS Sonoma 14, with the Options menu, the floating thumbnail and how to copy to the clipboard.
How to screenshot on a Mac running macOS Sequoia
Take screenshots and recordings on macOS Sequoia 15: shortcuts, the Screenshot toolbar, every Options menu item and where the files go.
How to screenshot on a Mac running macOS Tahoe 26
Screenshot shortcuts on macOS Tahoe 26 plus what is new: the HDR or SDR Capture Format and recording a selected window. Checked against Apple's guides.
How to screenshot on a Mac running macOS Ventura
Screenshot shortcuts and the Screenshot toolbar on macOS Ventura 13, with Options, the floating thumbnail, copying to the clipboard and recordings.
Where Mac screenshots are saved
Mac screenshots made with the keyboard shortcuts are saved to the desktop by default. How the file is named, and how to find one that is not there.
How to change where Mac screenshots are saved
Press Shift, Command and 5, open Options and pick a folder under Save to. How to choose Other Location, what the list means and how to check it worked.
How to screenshot a single window on a Mac
Press Shift, Command and 4, then Space bar, then click the window. Hold Option to leave out the shadow. Steps from Apple's support pages.
How to screenshot part of the screen on a Mac
Press Shift, Command and 4 and drag over the area. Hold Space bar to move the selection, Esc to cancel. Steps from Apple's support article.
How to take a screenshot to the clipboard on a Mac
Add Control to any screenshot shortcut, for example Control, Shift, Command and 4, then paste with Command and V. Steps from Apple.
How to turn off the screenshot preview on a Mac
Press Shift, Command and 5, open Options and untick Show Floating Thumbnail. What it changes and how to save the screenshot at once.
How to record the screen on a Mac
Press Shift, Command and 5, choose a record tool and click Record. Stop from the menu bar or with Command, Control and Esc. QuickTime is the other way.
What to do when the Mac screenshot shortcut does not work
If Shift, Command and 3, 4 or 5 does nothing, check the Screenshots shortcuts in System Settings, the Save to folder and the preview setting.
How to screenshot a menu on a Mac
Open the menu, press Shift, Command and 4, then drag over the items. To capture the menu bar, press Shift, Command and 4, Space bar and click it.
How to include the mouse pointer in a Mac screenshot
Open the Screenshot toolbar with Shift, Command and 5, click Options and turn on Show Mouse Pointer. Where Apple documents it and what it changes.
How to copy on one Mac and paste on another
Sign in to the same Apple Account on both Macs, turn on WiFi, Bluetooth and Handoff, keep them close, then copy on one and paste on the other.
What Universal Clipboard needs: WiFi, Bluetooth and Handoff
Universal Clipboard needs nearby devices, one Apple Account, WiFi and Bluetooth on, and Handoff on. What Apple does and does not say.
Universal Clipboard not working on a Mac: what to check
If copy and paste between Apple devices fails, check the Apple Account, WiFi, Bluetooth, Handoff and distance, then update and restart both devices.
How to clear the clipboard and clipboard history on a Mac
Copy something harmless to replace what is on the clipboard. On macOS 27 you can also clear Spotlight's clipboard history in System Settings.
How to paste without formatting on a Mac
Press Option, Shift, Command and V to paste and match the style of the text around it. Apple's shortcut list, with a limit to know.
How long clipboard history lasts on a Mac
On macOS 27, Spotlight clipboard history is kept for 30 minutes, 8 hours or 7 days, your choice. What Apple says for macOS 26 and 15.
Mac copy and paste keyboard shortcuts
Command and C copies, Command and X cuts, Command and V pastes. Apple's list also covers paste and match style, copy style and moving files in Finder.

AirDrop and files

How to AirDrop from a Mac to another device
Send a file from your Mac with AirDrop in two ways: the Share button in an app, or the AirDrop window in Finder. Steps, requirements and the 30 foot range.
AirDrop not working on a Mac: what to check, in order
A short ordered checklist for AirDrop failing on a Mac: WiFi, Bluetooth, distance, the visibility setting, then a restart. Based on Apple's own guidance.
AirDrop stuck waiting on a Mac: what to try
If an AirDrop transfer on your Mac just waits, check that the receiver accepted, the distance, WiFi and Bluetooth and their setting, then restart.
Is there an AirDrop history on a Mac? Where to look
macOS has no AirDrop history list that Apple documents. Find what you sent or received, including AirDropped photos, in Downloads, the receiving app and Finder.
AirDrop settings on a Mac: Contacts Only and Everyone
How to choose who can AirDrop to your Mac: open Control Center, click AirDrop, pick Contacts Only or Everyone. Plus Everyone for 10 Minutes on iPhone.
Where do AirDrop files go on a Mac?
Files you receive by AirDrop go to the app they came from or to your Downloads folder. How to find a received file when you cannot see it.
AirDrop not showing up on a Mac: why a device is missing
If a device or contact does not appear in your Mac's AirDrop window, check Contacts Only and Everyone, WiFi and Bluetooth, and distance.
How to AirDrop a large file or folder from a Mac
AirDrop works best for a small number of files. Here is how to send a big file or folder from a Mac, and what to use when it keeps failing.
How to AirDrop from a Mac to an iPhone
Send a file from your Mac to an iPhone with AirDrop: set the iPhone to accept, share from the Mac and accept on the phone. Includes where files land.
What is an AirDrop code on a Mac (macOS 26.2 and later)
From macOS 26.2, a sender who is not in your contacts needs an AirDrop code. How it works, how long it lasts and how to end sharing with a person.

System and battery

How to check CPU and memory use on a Mac
Open Activity Monitor and click CPU or Memory to see what is using your processor and RAM, and how to read memory pressure.
How to check your Mac battery health
Open System Settings, Battery, and click the Info button beside Battery Health to see condition and maximum capacity. Also charge and longevity options.
How to see which app uses the most energy on a Mac
Open Activity Monitor, click Energy, and sort by Energy Impact or 12 hr Power to find the apps draining your battery, and spot apps keeping the Mac awake.
How to turn on Low Power Mode on a Mac
Choose Low Power under Energy Mode in System Settings, Battery, separately for battery and power adapter. Which Macs Apple says support it.
How to quit an app that is using too much CPU
Select the app in Activity Monitor, click the Stop button and choose Quit or Force Quit. What each does, and why not to force quit casually.

Storage

How to check disk space on a Mac
See how much storage is used and free on a Mac in System Settings, in Finder, and with one Terminal command. Includes why the numbers can disagree.
What is System Data on a Mac, and can you delete it?
System Data is the catch all in Mac Storage for files that fit no other category. What it holds, why it grows and what is safe to look at.
How to find large files on a Mac
Find the biggest files and folders on a Mac with Storage settings, Finder size sorting and two Terminal commands. Tested commands, and what not to delete.
How to clear caches on a Mac safely
Which cache folders on a Mac are safe to clear, how to check their size, and the rule that keeps you out of trouble: one app at a time, with the app quit.
How to find duplicate files on a Mac
Two files with the same name may differ, and two with different names may match. How to find true duplicates on a Mac by comparing content.
How to empty the Trash on a Mac safely
Empty the Trash from the Dock, restore items with Put Back, delete one item, handle locked files, and set the Mac to empty it after 30 days.
How to uninstall an app on a Mac and remove its leftover files
Use the app's uninstaller if it has one, otherwise move it to the Trash. Then check the Library folder for the cache, settings and data it left behind.
Mac storage still full after deleting files: why and what to do
If your Mac still says storage is full after deleting files, the Trash, a lagging Storage screen, System Data or local snapshots are the usual reasons.
How to check disk space on a Mac in Terminal
The df command shows plain used and free space on a Mac, and du shows which folders are big. Commands tested on a real Mac, with what each flag does.

macOS versions

How to check your macOS version
Open the Apple menu, choose About This Mac and read the macOS name and number. Click the number for the build. Apple's list of current versions included.
Latest macOS version: names and numbers of every macOS
The latest macOS is macOS 27 Golden Gate, version 27.2, on Apple's page checked 4 November 2026. Every macOS name and number back to Catalina 10.15.
Which Macs support macOS Tahoe?
Apple's list of Macs compatible with macOS Tahoe 26, covering MacBook Pro, MacBook Air and MacBook Neo, as published on 14 September 2026.

Music

How to control music from the menu bar on a Mac
Add the Now Playing control to the menu bar in System Settings, then pause, skip or go back from any app. Steps, options and what it cannot do.
Why Now Playing is not showing on your Mac
If the Now Playing icon or notch card is empty, check the menu bar setting, whether the player reports to macOS, and how NotchStar handles Music and Spotify.

Scripts and prompters

How to look at the camera while reading a script
Keep your eyes near the lens when you read from a script on a Mac: move the text next to the camera, shrink it, and set a steady scroll speed.
How to record yourself reading a script on a Mac
Use QuickTime Player's New Movie Recording to film yourself while you read. Choose camera, microphone and quality, then save the file.
How to format a script for a teleprompter
Write a script you can read aloud without stumbling: short lines, plain words, marked pauses and no surprises. Includes a quick checklist.

Clipboard

How to see your clipboard history on a Mac
How to see what you copied on a Mac: Spotlight clipboard history on macOS 27, what Apple says for macOS 26 and 15, and when a clipboard app is worth adding.

Timers and focus

How to set a timer on a Mac
Open the Clock app, click Timers, set the time and click Start. Steps for pausing, naming and repeating timers, and what happens when your Mac sleeps.
How to use the Pomodoro technique on a Mac
Run 25 minute focus blocks with short breaks on a Mac using the Clock app and a Focus, and see when a dedicated Pomodoro timer is easier.
How to make a Mac stop playing music after a timer
Set a timer in the Clock app and choose Stop Playing in the When timer ends menu, so music or video stops on its own, for example before you sleep.
How to use a stopwatch on a Mac
Open Clock, click Stopwatch, press Start, Lap and Stop. Switch between digital and analog faces, and know that timing continues if the Mac sleeps.
How to run more than one timer on a Mac
Add timers in the Clock app with Custom Timer or Presets, name each one, give it a sound, and see all of them at once. Steps and limits.
How to stop notifications while you focus on a Mac
Turn on Do Not Disturb in Control Center or create a Focus in System Settings, choose who and what can get through, and schedule it by time or app.
How to open the Clock timer from the Mac menu bar
Click the time in the menu bar, then the Clock widget, to start a timer or stopwatch faster. Also how to keep a timer visible while you work.

Camera and calls

How to test your Mac camera
Open Photo Booth or QuickTime Player to see if your Mac camera works. Look for the green light, pick the right camera, and check app permissions.
How to allow camera access for an app on a Mac
Open System Settings, Privacy and Security, Camera, then switch the app on. Which apps are always allowed, and what to do if an app is not in the list.
How to see which app is using your Mac camera
Look for the green dot in the menu bar and click Control Center to open the privacy window that lists apps using your camera or microphone.
How to fix a Mac webcam that is not working
Apple's steps for a built in Mac camera that will not work: update, check Screen Time, allow the app, restart, and when to contact Apple.
How to use your iPhone as a webcam on a Mac
Mount an iPhone near your Mac, open FaceTime or a call app and choose the iPhone from the video menu. Requirements and fixes from Apple.
How to use video effects on a Mac video call
Turn on Portrait, Studio Light, Reactions and other effects from the Video menu during a call. Which Macs and macOS versions Apple says support them.
How to allow a website to use your camera in Safari
Choose Safari, Settings, Websites, Camera to allow or block the camera for each site. Where this differs from the app permission list.

Notes

How to use Quick Note on a Mac
Start a Quick Note with Fn or Globe and Q, or the bottom right hot corner. Where the notes are saved, how to start a fresh one, and how to add from Safari.
How to turn off the Quick Note hot corner on a Mac
The bottom right corner opens Quick Note by default. Change it in System Settings under Desktop and Dock, then Hot Corners, by picking another action.
Quick Note keyboard shortcut on a Mac
The Quick Note shortcut on a Mac is Fn or Globe plus Q. What it does, how it differs from the hot corner, and what Apple says about changing it.
Where are Quick Notes saved on a Mac?
Apple Quick Notes are saved in the Quick Notes folder inside the Notes app. How to open it, and how that differs from a scratchpad in the notch.
How to use sticky notes on a Mac
A Mac has a built in sticky notes app called Stickies. How to make a note, change its color, make it float on top, and what happens when you close the app.

The notch

What is the notch on a MacBook?
The notch is the cutout at the top centre of some MacBook displays that holds the camera. What it is, what Apple calls it and how macOS works around it.
Why do MacBooks have a notch?
Apple added a camera cutout to the MacBook display in 2021 so the screen could reach closer to the edges. What Apple said and what it did not say.
How big is the MacBook notch?
Apple does not publish the notch size in its tech specs. Here is what Apple does list, and how apps and you can find the size on your own Mac.
Does the MacBook notch have a camera and sensors?
Yes, the notch holds the camera. What Apple lists for it, where the green light is, and how to see which apps can use the camera.
How to hide the notch on a Mac
You cannot remove the notch, but you can make an app sit below it with Apple's Scale to fit setting or change how the menu bar looks. Steps and limits.
What Scale to fit below built in camera does
How Apple's Scale to fit below built in camera setting works, where to find it in Get Info, which Macs it applies to and why it sometimes does not show.
Menu bar icons hidden behind the notch: fixes
Mac menu bar icons disappearing behind the notch? Remove icons you do not need, use Menu Bar settings and Apple's Scale to fit setting. Steps in order.
How to see all menu bar icons on a Mac
A short checklist for showing every menu bar icon on a Mac: Menu Bar settings, Control Center, app settings and what to do when the notch takes the space.
How to make the Mac menu bar bigger or smaller
Use Accessibility, Display, Menu bar size to set the menu bar text to Large or Default, or change the display resolution to scale the whole screen.
How to hide or show the menu bar on a Mac
Open System Settings, Menu Bar, then choose when the bar hides: Always, On Desktop Only, In Full Screen Only or Never. Move the pointer to the top to show it.
Apple menu bar missing on a Mac: what to check
If the menu bar is missing on your Mac, check the automatic hide setting in System Settings, Menu Bar, then full screen mode and your display settings.
Mac clock not showing in the menu bar
If the clock is missing from your Mac menu bar, open System Settings, Menu Bar, find Clock in Menu Bar Controls and check the bar has room next to the notch.
Dynamic Island on a Mac: what is real
The Mac has no Dynamic Island. Third party notch apps imitate it around the camera cutout. What they can and cannot do, and what to check first.
Do notch apps drain your Mac battery?
No honest single answer exists. What affects a notch app's battery cost, what has not been measured for NotchStar, and how to check any app yourself.
Are Mac notch apps safe?
Notch apps are ordinary Mac apps with ordinary risks. What to check before installing one: source, notarization, permissions, network use and account needs.
What to do on a Mac with no notch
A Mac without a notch has nothing to hide or work around. If you want notch style tools, some apps draw a floating pill at the top centre of the screen.

MacBook models

Which MacBooks have a notch?
The notch models Apple names: 14 and 16 inch MacBook Pro from 2021, and MacBook Air from the M2 in 2022. A list checked against Apple's tech specs.
Does the MacBook Air have a notch?
Yes on recent models: Apple's tech specs show rounded top corners from the MacBook Air M2 in 2022. The M1 Air from 2020 has no such note.
Does the MacBook Pro have a notch?
Yes for the 14 and 16 inch MacBook Pro from 2021, per Apple's tech specs. The 13 inch MacBook Pro (M2, 2022) has a Touch Bar and no such footnote.
The first MacBook Pro with a notch
Apple introduced the notch on the 14 and 16 inch MacBook Pro on 18 October 2021. What Apple's press release and tech specs say about it.
How to find your MacBook model and year
Open the Apple menu, choose About This Mac and read the model name. Then match it to Apple's tech specs to see whether your MacBook has a notch.
NotchStar app icon

Put your notch to work.

Buy it once for $4, activate it in a minute, and keep it. Not sure yet? Try every tool in the browser on the home page, or install the 7 day trial.