Prevent mac from sleeping terminal It does not prevent your Mac from going to sleep when idle tho, but you’ve already got that part done. After the sleep mode is disabled, your Mac will stay awake all the time. If you are using the battery, then the Mac goes to sleep as soon as the screen turns off. Dec 17, 2024 · Running long scripts or computational tasks can be disrupted if your Mac goes to sleep. Jan 2, 2023 · The Mac defaults to going to sleep after a while when the display is off, but if you wish to change this behavior you can prevent the Mac from sleeping when the display is off. May 22, 2024 · To prevent your Mac from sleeping too quickly, you can adjust sleep settings using Terminal commands. Jul 16, 2025 · Learn how to stop your Mac from sleeping using system settings, Terminal, or apps. Open Terminal. Aug 22, 2022 · Fortunately, there are a few simple ways to prevent your Mac from sleeping. Aug 29, 2025 · Prevent Mac from Sleeping on Sequoia If you want your computer to stay awake when you’re not using it, there are a number of ways you can prevent Mac from sleeping on Sequoia, from a simple change in System Settings to using third-party tools. This will prevent your Mac from sleeping as long as the Terminal window is open. Is there a way to keep the Mac from sleeping before the copy process completes? I don't want to sit by the computer and movi Nov 23, 2021 · Learn how to keep your Mac display and console from sleeping. The OP is trying to keep the remote Mac (i. Its used to prevent a mac from going to sleep. I would therefore like to know: How to shut down, restart and sleep my Mac using the Terminal command exclusively ? Oct 11, 2022 · Having trouble keeping your Mac awake? There are a few ways that you can keep your mac from going to sleep. Or, if you want something more user-friendly and customizable, See full list on ladedu. This is default behavior in macOS, but you can prevent it from happening. This article explores methods to stop your Mac from sleeping, offering detailed guidance on system settings and third-party tools Feb 3, 2015 · How to Turn Off System Sleep from the Command Line in Mac OS X You can also completely disable system sleep due to inactivity from the command line with the same command, replacing the number with “Never” to indicate the Mac won’t ever sleep from inactivity: sudo systemsetup -setcomputersleep Never You can also use “Off” instead of “Never”, though pay attention to casing when How to prevent mac from sleeping? Hi my macbook (Air M1) shuts down automatically too fast, maybe 1-2 hours. sudo . Mar 1, 2023 · How to Stop Mac from Sleeping? [macOS Ventura, macOS Big Sur, Monterey & macOS Catalina] You can follow the steps for macOS Ventura, Big Sur, Monterey, and Catalina to keep your MacBook from sleeping. That should work. It will get very hot very quickly in an enclosed space. A few useful examples are discussed below. The native caffeinate utility is not working to prevent my macbook from sleeping when I close the display. To re-enable sleep functionality use sudo pmset disablesleep 0. This article will show you how each method works. Find out here how to identify exactly which applications, processes or browser tabs may be at fault when a Mac does not go to sleep. I would therefore like to know: How to shut down, restart and sleep my Mac using the Terminal command exclusively ? Aug 5, 2025 · This post offers ways to stop MacBooks from constantly waking up. If that We would like to show you a description here but the site won’t allow us. Proceed as follows: Nov 9, 2023 · Once using the Terminal command above, it appears that if you put your Mac to sleep while the drives are mounted, upon wake the drives spin up and down all over again. Keep in mind that using Terminal commands can have unintended consequences if used incorrectly, so proceed with caution. try using the caffeinate command. Use this built-in tool. Apr 15, 2025 · Your Mac comes with this simple command-line utility. There are times when you might want to prevent your Mac from going to sleep and, when you do, you don't need a 3rd party app. Aug 29, 2012 · How to prevent laptop from sleep when lid closed I own a macbook pro 13 inch model no. Set a corner to Put Display to Sleep The Mac will then go to sleep so long as you haven't check the option in Energy Saver / Battery -> Power to prevent the Mac from sleeping while the display is sleeping. i have changed the power settings to not never put my mac on sleep, please help as it affects myy work, i want the work to go on as i close my laptop lid. Jul 7, 2023 · Let us take a look at how to prevent Mac from sleeping for macOS Ventura and Monterey or below. According to Apple® support pages, you can set your Mac to go to sleep after a specified duration of activity or to wake up at a specific time. This Feb 21, 2025 · How to prevent MacBook M2 Pro from sleeping with lid closed and display connected? I've had an M2 pro for work for about 18 months. If you want the display to stay on, too, type Aug 31, 2015 · Examples Let us see how to use the caffeinate command. Use MacKeeper’s Memory Cleaner to optimize your Mac’s performance in a couple of clicks. sh Oct 31, 2021 · Disable Sleep, it’s unnecessary on later Macs, all pain, no gain. Keep your Mac running smoothly and securely with MacKeeper's Find & Fix tool. Oct 31, 2024 · Use Terminal Commands for Advanced Settings For more advanced control over sleep settings, you can use Terminal commands. Read more here! Jan 14, 2025 · Understanding how to prevent your Mac from sleeping when the lid is closed can significantly enhance your computer’s usability for specific tasks. Changing System Settings to keep the screen awake longer will extend the period of time before the Mac goes to sleep. How to Turn Off Sleep Mode on Your Mac macOS lets you control how and when you want your Mac to go to sleep. /disable_sleep_permanently. Jun 22, 2022 · To keep your Mac from sleeping, change the Energy Saver settings in System Preferences. You can leave the display off time as is, unrelated to Sleep. Sleep mode is a low-power state that allows your Mac to conserve battery and energy when it’s not actively in use. Jun 29, 2025 · This article explores methods to stop your Mac from sleeping, offering detailed guidance on system settings and third-party tools. MacOS has the caffeinate command for this purpose. Let’s explore the best options. Apr 11, 2024 · Amphetamine is a popular 3rd party app that prevents the Mac from going to sleep. What I would do next is exactly what you’re asking about - a targeted check to see if an application is what’s stopping your Mac from going to sleep. You can always check the “prevent computer from sleeping” and then manually turning off the display by holding down SHIFT + CTRL then clicking on the power button on your Mac to turn screen off. /restore_default_sleep. 4. Learn how to stop Mac from sleeping in this in-depth post. > 2 hours. To do this, follow these steps: The next time your Mac isn’t going to sleep, open Activity Oct 8, 2016 · Is there any way to prevent my MacBook Pro from sleeping when I close the lid on macOS Sierra? I used to use NoSleep on OS X El Capitan; unfortunately it stopped working properly after Yosemite and Nov 6, 2024 · To do this, users can use the Terminal app to set a timer for when the Mac will go to sleep. Mar 6, 2017 · Here's a handy Terminal command to temporarily override your sleep settings and keep your Mac awake when you're giving a presentation or watching a movie. Apart from System Settings, you can also keep your Mac awake using Terminal. This morning, my external display stopped working (connected via USB-C docking station, with DisplayLink). Feb 17, 2016 · This tutorial shows how to temporarily keep your Mac from falling asleep, dimming the display, or showing a screensaver. Here's a quick trick to fix it. Jun 4, 2025 · Prevent Mac from Sleeping on Sonoma Using sleep mode is one of several methods to preserve MacBook battery time. The ' caffeinate ' command is particularly useful, allowing you to specify how long your Mac should stay awake. I use this trick to listen to sleep sounds at night. It closes all my tabs and i have to restart everything. Type caffeinate -d to prevent your Mac from sleeping. Here are some tips and tricks. Nov 23, 2021 · The MacBook series automatically goes to sleep when you close the screen, but you may not want to put it to sleep. Press Ctrl+C to quit it and restore normal sleep behavior. Here, I will explain in detail the two steps, one using the standard Mac functions and the other using the app, with illustrations. Learn how to prevent sleep with the lid closed in this article. Jan 12, 2021 · Here's how you can stop your M1, Intel MacBook Air, Pro, Mac mini, iMac, Mac mini or Mac Pro from going to sleep using Terminal command. sudo will do it as admin (you need your password) pmset means power management settings (used to edit anything related to power management) disablesleep is literally what you want, it only disables the lid behavior. While in sleep mode, your Mac maintains the current session but minimizes power consumption, effectively pausing processes Dec 20, 2024 · If you want to prevent your Mac from going to sleep temporarily without making permanent changes to the sleep settings, you can use the caffeinate command in Terminal. This used to work great pre 10. Set Sleep Timer: If you want your Mac to remain awake for a specified number of minutes before sleeping, then type sudo pmset sleep <number> here. Click it again to go back. Mar 22, 2024 · Key Takeaways: Adjust Energy Saver settings so the Mac won’t sleep when the lid is closed while connected to a monitor. Feb 21, 2021 · I'm copying a lot of files (over 700 GB) and it takes hours to complete. MacKeeper’s Find & Fix tool is designed to enhance your device’s performance and help protect and secure your Mac. Apr 24, 2024 · In this guide, we will show you a nifty workaround using which you could prevent your apps from going to sleep on your Mac. Shut for long absences i. Use the “caffeinate” command in Terminal to keep Mac awake with the lid closed. This is a very low level setting, hence the password requirement, so use it at your own risk. In the terminal type sudo pmset disablesleep 1 and then enter your password. However, there are situations where preventing sleep becomes necessary to maintain uninterrupted tasks or processes. Keep your device awake and optimize your workflow effortlessly. Apr 13, 2016 · To stop the Caffeinate command, press the Control + C keys while inside Terminal. 1. Jul 30, 2022 · If you need to try and figure out what trying to figure why your Mac randomly wakes from sleep, you could go through and mess around with terminal commands. Run the following command to prevent the system from sleeping indefinitely: Apr 29, 2025 · 3. Open the Terminal app and run: caffeinate -i -s This will stop the Mac from sleeping while the command is running. Run “man caffeinate” for all options of this command Please, does anyone know how to make a MacBook truly stay awake and remotely available over a weekend that’s plugged into power, network, and settings to prevent the Mac from putting itself to sleep via System Settings is already set. Jan 27, 2023 · How to prevent Mac from shutting down all apps when goes to sleep Hi, my macbook air M2 (running Mac OS Ventura 13) keeps shutting down all apps and logging out of chrome whenever it goes to sleep for a while. Sep 19, 2017 · Disable Sleeping when the lid is closed running on battery sudo pmset -b sleep 0; sudo pmset -b disablesleep 1 Re-enable sleeping when the lid is closed running on battery sudo pmset -b sleep 5; sudo pmset -b disablesleep 0 Remember to re-enable or manually sleep your machine before putting it into a bag. In this comprehensive guide, we will explore all the effective methods to stop your Mac from sleeping, discuss their pros and cons, and provide practical advice for different situations. Other tool Apps like Amphetamine etc Jul 15, 2025 · This post will teach you to modify Sleep Mode settings. You can disable sleep mode temporarily by running the "caffeinate" command in Terminal. This has happened before, displaylink can be buggy, so I power cycled the dock and the mac, and all working Prevent Sleep: Input caffeinates into the Terminal and hits “Enter. Oct 11, 2022 · Having trouble keeping your Mac awake? There are a few ways that you can keep your mac from going to sleep. Dec 31, 2024 · Understanding Mac Sleep Mode Before we dive into the "how-to" details, it’s essential to understand what sleep mode is and why your Mac enters this state. You can also use a terminal command to achieve this. Your Mac will stay awake for as long as you let it. Dec 2, 2014 · Caffeine is a useful utility that keeps your Mac awake when activated—useful if you want to prevent your Mac from sleeping so it can carry out a specific task. Apr 16, 2021 · Your Mac goes to sleep after a few idle minutes, which is a good thing—your battery wouldn't last very long otherwise. Dec 20, 2024 · To prevent your Mac from sleeping, you can use the command "sudo pmset noidle" to disable sleep mode. 1) it seems to be impossible to prevent my laptop from sleeping when on battery power with Display off, which completely ruins my software-development workflow. I often need to prevent a Mac from sleeping and Caffeinate and similar tools are downloaded programs that didn't work well for me, especially in enterprise settings, so I created this user friendly script based interactive app that should provide more advanced macOS sleep options than what are offered in the OS UI. This command can be especially useful for developers running scripts Mar 21, 2025 · How to Stop Mac from Sleeping Looking for how to stop your Mac from sleeping? Then it might be a good idea to clear out its RAM to keep it running smoothly no matter what. In general there is no clear separation between the Display off and Computer sleep states in the Settings app, which is very confusing and limiting. ” With this command, your Mac will remain asleep until you disable it by closing the Terminal or typing Control + C. How to Put a Mac to Sleep from Command Line of Mac OS X with pmset To try this yourself, launch Terminal and use one of the following commands. Mar 10, 2021 · How to prevent Mac from sleeping through Terminal If you want to prevent your Mac from going to sleep quickly and easily, without using any third-party application, it's not difficult - but you'll need Terminal to do it. Mar 7, 2019 · How to Keep Your Mac Awake It can be quite handy to keep your Mac awake and avoid your display from dimming or going to sleep. To restore the sleep mode to the default settings, run the following command from a terminal in the "Downloads" folder. Step-by-step guide. How can I prevent the computer from going to sleep while the script is running? To prevent your Mac from sleeping when you close the lid, you can turn off the “Put hard disks to sleep” option and enable the “ Prevent computer from sleeping automatically ” in the Energy Saver settings. Mar 12, 2023 · I have tried disabling any "sleep" settings I can find like power nap, or using terminal with sudo pmset disable sleep but still without certain 3rd party app open laptop still crashes. Let's say some scenario: you work on the computer for a long time, and then go to bed. Note: To set a specific time (e. I have seen this question entitled "Is there a better way to shutdown/restart OSX?". Here’s how to use caffeinate: Open the Terminal application. Click it to prevent your Mac from automatically going to sleep, dimming the screen or starting screen savers. Mar 15, 2023 · As a Mac user, you may have noticed that your Mac goes to sleep after a while whenever the display is off. I attach an external firewire or thunderbolt drive, and use DiskUtility to copy the disk. In a Terminal run: caffeinate -u -t 1 This will prevent the Mac from sleeping while the command is active. , 1 hour), use: caffeinate -t 3600 (3600 seconds = 1 hour). Customize sleep settings based on your needs – set display timeout or prevent entering sleep Jun 30, 2025 · Methods to Prevent Your Mac from Entering Sleep Mode Mac computers automatically enter sleep mode to conserve energy and protect hardware. Mar 12, 2025 · Fortunately, there are multiple ways to prevent your Mac from sleeping — some built-in, and others requiring a little extra help. Once the file is executable, you can run the following command from a terminal on the "Downloads" folder to disable the sleep mode. 2. Whether you prefer to manipulate settings through System Preferences, command-line tweaks through Terminal, or utilizing third-party applications, these techniques allow flexibility in managing Aug 28, 2016 · From time to time you may want to prevent your Mac from sleeping without having to go into Settings and turn off Energy Saving mode. 6 You could try Caffeine from the Mac App Store: Caffeine is a tiny program that puts an icon in the right side of your menu bar. Nov 10, 2025 · How do you use the caffeinate Mac Terminal command? This tutorial will explain how to use the 'caffeinate' command to prevent the Mac from going to sleep. Use the Terminal to disable sleep mode Since music stops playing when your Mac goes to sleep, you can prevent the music from being interrupted by stopping your Mac from sleeping. As a result, the music will continue playing with the MacBook lid is closed. Understanding these options ensures you can choose the best approach based on your needs. I cannot find how to disable this annoying feature, which loggs me out and shutts down all my tabs and windows. ) The -i option stops your system from going to sleep after a period of Had the same problem in my Macbook (15") pro running 10. sh 5. 1 to turn it on After a lot of digging I discovered a command which will disable sleep on a Macbook. Jul 19, 2022 · How do you prevent Mac from going to sleep? Where to turn off sleep mode on a Mac? Learn 3 easy ways to disable sleep mode and keep Mac screen on all the time. Prevent M1 or M2 Macs from going to sleep with a built in tool that anybody can use. Open Terminal, and type caffeinate and press Enter. Keep in mind that delaying, preventing, or allowing disruption of sleep may increase power consumption. There is a quick and easy Terminal command that would prevent your Mac from sleeping. Sep 3, 2024 · Prevent MacOS from Going to Sleep via the Terminal You can use the caffeinate command to temporarily prevent your Mac from sleeping. Remember there is no warning, sleep is immediate. Type caffeinate and hit the Return key. Sep 17, 2023 · Learn effective tips and tricks to prevent your Macbook Pro from going to sleep and ensure uninterrupted productivity. Perfect for long downloads, tasks, or presentations. Aug 5, 2025 · By default, your Mac will go to sleep after a certain period of inactivity to preserve energy and prevent wear (Mac sleep mode). Griffin Jones/Cult of Mac If you don’t need to stop your Mac from sleeping permanently, and only want a quick, temporary solution, there’s another method. Prevent Mac from Sleeping Entirely Open Terminal from the Applications folder or by using Spotlight Search (Command + Spacebar) and typing “Terminal. g. To prevent the system from going into sleep mode, you should first enter caffeinate in a terminal window. Instead, the system sleeps and various network services ( VPN, screenshares, VOIP calls,. Nov 10, 2020 · After that, if that process was the only thing holding up your Mac's sleep mode from engaging, then your Mac should go to sleep the next time you expect it to. Feb 14, 2021 · I have a bash script that executes several long-running commands on Mac OS. And to quickly free up space on your Mac, use MacKeeper’s Safe Cleanup to remove unnecessary junk like old log and cache files, Mail attachments Oct 22, 2024 · For many Mac users, having their computer go to sleep when the display is off can be frustrating. May 11, 2023 · However, you might not want your Mac to go to sleep when you have an important ongoing task. Screenshot: D. Aug 3, 2012 · At it’s most simple usage, caffeinate just prevents sleep entirely, but you can modify the command with various flags to prevent just the display from sleeping, provide a specified time to avoid sleeping, prevent sleeping while a command runs, and more. I need to prevent the machine from going to sleep because that pauses the Dropbox sync I've been using Caffeine to keep Mar 7, 2025 · Wondering how to stop your Mac from sleeping? We've got answers to all your Apple sleep mode questions and the best tips to customize your settings. A1278, my mac goes to sleep as the lid is closed. Simply stop it with a Ctrl-C or close the Terminal. To disable, check “Prevent…” in Energy Preferences and uncheck everything else, should fix. Fortunately, macOS offers several ways to prevent your Mac from sleeping, along with various tips and tricks to customize energy settings according to your needs. Please help MacBook Mar 3, 2022 · How about enabling a Hot Corner to put the display to sleep and then the MacBook will sleep? System Preferences -> Desktop & Screen Saver -> Hot Corners button in the bottom-right. Thankfully, there’s another way to keep your Mac awake. . For example, you can set your Mac to go to sleep after a specified duration of inactivity, or set it to wake for network access. You’ll be able to keep your MacBook or iMac awake without touching the keyboard or mouse. The first trick uses pmset and the following command syntax: Mar 10, 2021 · How to prevent Mac from sleeping through Terminal If you want to prevent your Mac from going to sleep quickly and easily, without using any third-party application, it's not difficult - but you'll need Terminal to do it. 2. Terminal commands, such as “caffeinate -s,” can also keep your Mac awake for as long as needed. Feb 3, 2015 · How to Turn Off System Sleep from the Command Line in Mac OS X You can also completely disable system sleep due to inactivity from the command line with the same command, replacing the number with “Never” to indicate the Mac won’t ever sleep from inactivity: sudo systemsetup -setcomputersleep Never You can also use “Off” instead of “Never”, though pay attention to casing when How to prevent mac from sleeping? Hi my macbook (Air M1) shuts down automatically too fast, maybe 1-2 hours. Aug 5, 2025 · Method 2. Whether it’s to ensure that a long-running process isn’t interrupted or to maintain system readiness for critical tasks, caffeinate provides flexible options to control when and how your Mac goes to sleep. Oct 19, 2012 · I like to boot my mac in recovery mode (or from an external usb) so that I can do a clean disk copy and make a clone of my entire drive while nothing is running from it. Every once in a while, though, that's not what you want. Feb 28, 2023 · Here's how to stop your Mac sleeping using Terminal. This classic keyboard combination stops the currently running Terminal command and your Mac should now resume its regular sleep cycle. If you want to change when Mac goes to sleep, you need to adjust the macOS sleep settings. Open the Terminal application and use the command as per your need. The 'caffeinate' command via Applications -> Utilities -> Terminal can also be used to prevent a Mac from sleeping (man caffeinate) Or you can keep the Mac awake longer by changing System Settings -> Lock Screen settings: Using the Battery: Dec 31, 2021 · Sometimes you need to run tasks that require your Mac to stay awake for long periods of time. For example, users can type the command “pmset sleep 60” to set the Mac to go to sleep after 60 minutes. Feb 4, 2023 · To prevent and disable Mac OS X from sleeping from the Command Line Terminal application, you can use the caffeinate command. Open the Terminal app and type in caffeinate and hit Return. Type "caffeinate" and hit Enter. com Nov 28, 2023 · Toggle on Prevent automatic sleeping on power adapter when the display is off. 9. Feb 24, 2023 · Annoyed by your Macbook going to sleep when you closed the lid? Check out five ways to prevent MacBook from sleeping with the lid closed. Feb 14, 2025 · A lot of people use external monitors with their MacBook. This article explores methods to stop your Mac from sleeping, offering detailed guidance on system settings and third-party tools Open Terminal from your Applications folder. Mar 23, 2016 · Does your Mac go to sleep at inopportune times? Would you like to keep it awake, but don't want to install additional software? With this tiny little command line trick, you can keep your Mac awake for a specified durations or indefinitely. You can prevent your Mac from sleeping on Sonoma and optimize it in another way. Jun 30, 2025 · This article explores methods to stop your Mac from sleeping, offering detailed guidance on system settings and third-party tools. (Cmd+Q to quit the Terminal works as well. ” Enter the following command to prevent your Mac from going to sleep: sudo pmset -a disablesleep 1 To revert to the Dec 17, 2024 · The caffeinate command is a powerful utility available on macOS that prevents the system from sleeping. In addition to the standard Mac functions, there are other ways to use apps or execute commands in the terminal, but I will explain in detail with illustrations. Jan 14, 2024 · In the new macOS Sonoma (14. And you're done. I wanted my Mac to be locked while I was away (so configured hot corners) but at the same time did not want it to sleep (irrespective of whether it is connected to power or not) so that my wifi will be "ON" always for my jabber & mails. Unless I am mistaken, your example will only prevent sleep on the client's terminal. It's really a bad design. The YouTube video still runs in the background with the screen off. Scheduling your Mar 6, 2017 · Here's a handy Terminal command to temporarily override your sleep settings and keep your Mac awake when you're giving a presentation or watching a movie. Alternatively, users can also use third-party apps to schedule when their Mac will go to sleep. Proceed as follows: That should work. e. Whether you are downloading a large file, running a program that requires constant monitoring, or just want to keep your computer awake for a while, there are ways to prevent your Mac from sleeping when the display is off. Here's what you need to do if you want to stop your MacBook from sleeping when the lid is closed and even turn on your Mac without opening the lid. , the ssh server) from sleeping. Fixing macOS Monterey keeps waking up by itself and telling the reasons. Apr 15, 2025 · However, if you just want a quick way to disable sleep temporarily, there’s a simple command you can enter in the Terminal. So here's what I did to prevent Mac from sleeping: Open Terminal Run sudo pmset -a sleep 0 I want to leave my Mac awake overnight so it syncs 4GB of data from Dropbox. Jun 11, 2024 · You prevent a Mac from going to sleep by adjusting your Energy Saver settings, or entering caffeinated mode in Terminal. Jul 22, 2012 · We’ll show you two ways how you can initiate sleep on any Mac by using the command line. simply open terminal, type in caffeinate and then Ctrl + C when you want to end the process. This will keep Mac awake until the Terminal session closes, even if you close the lid. 8, but now the system goes to sleep part way into the disk copy, thereby interrupting the process. Jul 16, 2019 · You’ve done a pretty good job so far of troubleshooting this yourself and there are many things that prevent sleep out of the box and by design. Right-click (or ⌘ -click) the icon to show the menu. Press Enter to activate. As stated, the Caffeinate command can be run by itself or with some modifier flags—here are a couple useful modifiers: 171 I'm getting more interested in using Terminal as an alternative way to address solutions on my Mac. If Your Mac Still Won't Sleep If you didn't find an app preventing sleep listed in Activity Monitor, you can dig deeper into the problem using a command line tool called pmset. Apr 24, 2025 · I will teach you How to Prevent MacBook from sleeping when lid is closed. Here's how to prevent your MacBook from sleeping when closing the lid. Using caffeinate, you can ensure that the system stays awake for the specific duration of a command, like a backup operation, a massive file transfer, or compiling large codebases, preventing interruptions. Apps like Insomniac, Caffeinated, and Amphetamine prevent sleep with the macbook lid closed. Caffeine is a tiny open source program that puts an icon in the right side of your menubar. Nov 14, 2025 · To stop your Mac from going into sleep mode, you can run the caffeinate command in the terminal. Mar 18, 2023 · The "Prevent automatic sleeping on power adapter when the display is off" ONLY works as long as your are connected to the charger. All you need to do is run a single command in Terminal called caffeinate. Set sleep and wake settings for your Mac You can set sleep and wake settings for your Mac. However, there’s another app that essentially does the same thing, but gives you a proper interface making it easier to understand. If you're not sure how, read our guide on how to open Terminal on Mac. Sep 21, 2025 · Left your Mac alone and, coming back, find it still wide awake? Figuring out what processes are keeping a Mac from sleeping can be tricky. Aug 8, 2025 · MacBooks automatically go to sleep mode when you close the lid. But you don’t need to download a third-party app in order to do the deed: Instead, you can simply use a Terminal command to replicate the function. How to prevent MacBook Air from sleeping or Turing off display at all : r/mac r/mac Current search is within r/mac Remove r/mac filter and expand search to all of Reddit This tutorial helps you stop your Mac from sleeping, stop display timeout, and turn off auto sleep. You can change sleep time on Mac, MacBook Pro, and iMac. Apr 13, 2025 · How do I disable Mac apps from preventing sleep mode? If you open App Store, Chrome, or some Terminal, or a download app, it can trigger some API to prevent Mac from going into sleep mode. To prevent software updates: System settings > Software update > Further options . Prevent the display from sleeping $ caffeinate -d Prevent the system from idle sleeping $ caffeinate -i Prevent the disk from idle sleeping $ caffeinate -m Prevent the system from sleeping when system is running on AC power $ caffeinate -s How do I declare that user is Dec 15, 2024 · Learn how to stop a Mac from sleeping and prevent your Mac from entering sleep mode to enjoy uninterrupted performance. This guide will show you different ways to stop your Mac from sleeping and keep it awake when needed. What’s the true answer without using a 3rd party app or caffeinate via terminal or any shortcut mumbo jumbo? Open a terminal and type sudo pmset disablesleep 1. Aug 5, 2025 · This post explains what the sleep mode is on Mac, different types of sleep mode, and how to enable sleep mode, change sleep settings on macOS Ventura and earlier versions. Stop the Screen Turning Off on a Mac Sleep mode is a great way to save Jan 1, 2024 · The macOS goes to sleep when inactive to save its battery and increase power efficiency, but you have full control over that! Terminal Command: caffeinate Alternatives: caffeinate -d: Prevent Mac Mar 3, 2014 · Once starting this command, your Mac will be prevented from sleeping for the set amount of time, and will automatically terminate the caffeinate program afterwards, which will cause your Mac to go Jun 2, 2019 · There is a built-in utility called caffeinate that will temporarily stop your Mac from going to sleep. To do so, launch the terminal, type the caffeinate command, and execute. ebz iaowf mulhhd jdk ghkkjof imqylym pdrw hezjh bww tkwic riolim pcanm zqdcyg vifs cdya