Macos clean startup Interestingly, in previous versions of MacOs and OSX the Aura was shown as an external drive in the Disk Utility. 8) Once the Setup Assistant is running, you're free to remove the USB C cable that you had connecting the two machines together. Knowing these options can save you time and help resolve issues Apr 22, 2022 · Step 5: Clean install macOS Monterey. Download for FREE + discover 1000's of sounds. Here is how you can manage this: On your Mac, click the Apple menu > System Preferences; Click Users & Groups Apr 18, 2017 · Rebooting triggers specific system maintenance tasks in Mac OS that automatically and safely deletes Temporary Items and the /private/var/ folders in Mac OS with zero manual intervention of effort. Why is clean install more preferable? A clean install is the opposite of macOS upgrade. r/MacApps is a one stop shop for all things related to macOS apps - featuring app showcases, news, updates, sales, discounts and even freebies. If repairs fail, reinstall macOS from Recovery Mode while preserving user data. Note: This mode will reinstall macOS on the startup volume, but not affect anything on the Data volume. Optimize storage space. Nov 14, 2019 · Disable unnecessary startup and login items. Unable to set startup disk after clean MacOS install Question After frequent kernel panics on my M1 Macbook Air I have erased the Macintosh HD volume according to Use Disk Utility to erase a Mac with Apple silicon - Apple Support and reinstalled MacOS according to How to reinstall macOS - Apple Support . While some of them are essential, many sneak into startup items without notice, potentially slowing down your Mac. A clean installation of macOS Big Sur basically means the entire hard drive – including the system itself, all data, all apps, user accounts, literally everything – is erased, and then a fresh clean install of macOS Big Sur is installed onto the Mac. Feb 28, 2025 · Performing a Clean Installation: If you opt for a clean installation of MacOS, where you erase the entire startup disk before reinstalling MacOS, then yes, it will erase all applications installed on your Mac. If you deleted the Recovery partition, your Mac would use Internet Recovery to reinstall. Select your account, then click “Login Mar 5, 2025 · A full startup disk is something that every Mac user may experience. Use this key combination to reinstall macOS and upgrade to the latest version of Nov 1, 2023 · Startup items, also known as login items, are applications and services that automatically launch every time you start your Mac. Members Online I created an open-source screen recorder for macOS, and it’s time to show it to everyone Feb 7, 2022 · The Mac OS X operating system alone takes around 10 GB of space, and large apps and games such as Microsoft Office, Adobe Photoshop, World of Warships, or War Thunder make the number skyrocket. Do you want to stop programs from running at startup? There’s an easy way to remove programs from startup and get your Mac to load faster on launch. 7 Lion back then, and today -- if you have have dutiful with your updates -- you are running Mac OS X 10. Wait for your startup disk to be formatted. Clean install. Apr 24, 2023 · Adding and Removing Startup Items. This is the startup disk. Resetting the NVRAM/PRAM can fix many startup problems. Start by checking for two types of updates: for macOS and apps. You would then restore There are a few reasons why you might want to reinstall macOS (or even Mac OS X). Apr 8, 2021 · Mac users may occasionally find themselves wanting to clean install macOS Big Sur onto a Mac. Save the disk image (. After you have a clear idea about how much space is left on your Mac startup disk and what kinds of files are using up your storage. Setting up Startup Items in the “Users and Groups” Section. The Macintosh HD is the default startup disk. 3. Command-R: Start up from the built-in macOS Recovery System. Here in this tutorial guide, we explore the 8 powerful techniques to fix no startup disk on Mac without compromising or losing your data files. Turn Mar 10, 2025 · What to do when Mac can't start up because the disk is full? If your Mac can't start because the disk is full, try booting it in safe mode. Mac OS Extended (Journaled, Encrypted): Use this one for better security. We also recommend that you clean install macOS before selling your machine. This process involves erasing everything on your Mac’s hard drive or SSD and reinstalling macOS from scratch. 3. Open Disk Utility > select the drive > click First Aid. Oct 21, 2023 · This will launch the macOS recovery mode, from where you can access some of the other boot modes, including: Safe Mode: select a volume, hold the Shift key, and click Continue in Safe Mode. For M-series Macs, shut down your Mac, then press and hold the power button until you see the startup options window. It removed a lot of files from my device, but the scan wasn’t quite as thorough as Intego’s. Here are all the best methods to free up your startup disk: Empty the Trash; Clear Time Machine Snapshots Mar 5, 2025 · A full startup disk is something that every Mac user may experience. 2 startup issues? When your Mac won’t start properly after updating to Sequoia 15. Dec 22, 2024 · Download the latest version of macOS from the Apple website. How to prepare your Mac to clean install macOS Dec 3, 2024 · Once your data is secured, choose one of the ways below to fresh install Mac OS X or macOS. Many users face the same question: how do I clear startup disk on Mac. How to Create a Bootable USB macOS Installer (Any MacOS Version) How to Clean Install macOS 12 Monterey in a Few Simple Steps; Mac Data Recovery 41 Dec 25, 2019 · Note: While one may think 10. Choose Apple menu > Restart, then immediately press and hold Command-R. Mac startup key combinations vary between models, but they all serve important functions. Feb 8, 2021 · 3. 7) The M1 Mac will eventually display a progress bar as the new system software is placed on it. 2 and later), you can adjust your startup items. Create macOS bootable USB installation media. Regularly cleaning up your Mac leads to faster operation, increased storage capacity, and prevention of system errors. 1? Use Disk Utility’s First Aid function to repair disk permissions. 4️⃣ Set the Format to APFS (or Mac OS Extended (Journaled) for older macOS versions). May 4, 2021 · macOS Sierra: Clean vs. Feb 6, 2025 · Learn what to do if your Mac startup disk is almost full, or you don't have enough storage space to download, install, or copy. Click on “Continue” and navigate through the installer screen, selecting “Macintosh HD” (or whatever your hard drive is named) as the destination for macOS Sep 21, 2016 · To complete the clean install procedure described below, you'll need an 8GB or larger USB thumb drive and an hour or two to spare. Here are the key steps to help you clean up your Mac and optimize some processes. If you had a “disk is almost full” warning, then your Mac OS requires free disk space to operate properly. It's time to clear system storage to free up space on your startup disk. 6 DVD or the system requirements for the Mac OS X 10. Fixing this issue may take some of your time, and you have to do it right. This tool is notarized by Apple and does lots of helpful things Mar 10, 2025 · 5. If you have a recent Mac with an SSD startup disk, select APFS. This will be the clean macOS install onto the freshly erased hard drive. Using System Settings (or System Preferences) Apr 28, 2022 · Choose General > Startup Disk. macOS can also help you optimize storage by storing files in the cloud and helping you identify files you no longer need. Open System Settings and navigate to the “Users & Groups” section. The fastest way to turn off startup items on a Mac is an app like CleanMyMac. Historically, this process was as simple as starting your machine whilst holding down the Option key and selecting the correct disk. And to remove from startup, respectively, uncheck the box. What: Use this Recovery Mode option to completly erase your Mac's system drive, and then, install a fresh copy of macOS. 8 and am trying to wipe the disk clean and start over. Jul 10, 2020 · What is a clean install? (Big Sur or any other macOS) A clean install means that you install the macOS onto the erased drive. You can test your login items to see if any are causing startup issues on your Mac. Sep 10, 2024 · A startup disk refers to the drive where your current macOS is installed. Find out how much storage space is available. Go back to the main Utilities menu and choose Install macOS. If your Mac takes a long time to start up, it may have too many apps launching at startup. (Note: if you’re running macOS Catalina, you need to erase Macintosh HD and Macintosh HD - Data to perform a clean install). Login items are apps that open automatically when you start up or log in to your Mac. Jan 24, 2025 · How to Clean Mac Startup Disk. Description: This article will show you the steps you can take to perform a clean boot on a Mac computer. When you are asked if you are sure you want to erase the drive, select Erase , then select Quit Disk Utility from the Disk Utility menu to return to the Mac OS X Feb 11, 2025 · Hold Command+R during startup to access Recovery Mode. To check for updates for macOS: To manage applications and processes that launch automatically when you log in to macOS (including macOS 15. A cluttered startup disk can slow down your system and hinder its overall functionality. Here’s how: Clean Up Startup Items in macOS Mar 6, 2025 · 1️⃣ In macOS Recovery Mode, select Disk Utility and click Continue. 3️⃣ Click Erase at the top. Resetting it can fix problems with these settings. See Change your Mac startup disk. A clean installation wipes the disk completely, removing all data and applications, so you'll need to reinstall your applications afterward. 5️⃣ Click Erase again to wipe your data. Start up your Mac in safe mode; Keep your Mac up to date; Reinstall macOS; You can use macOS Recovery, the built-in recovery system on your Mac, to erase and Mar 11, 2025 · Different clean install macOS Sequoia from Recovery mode, refresh install macOS 15 with a bootable USB installer will install the system on the USB. Locate the desired application in the Finder window that appears and click “Add. 1 Adjust Login Items. To begin to clean install macOS Monterey, you’ll need to shut down your machine, then boot again from the USB stick that you created, rather than the main drive. What to do if you accidentally delete your startup disk. This helps identify if the problem is caused by third-party software. dmg) to an external drive or your Mac. Click on Erase. To change these settings, choose Apple menu > System Settings, click General in the sidebar, then click Startup Disk on the right. Jul 1, 2019 · When you see the macOS Utilities screen appear, choose Disk Utility. Usually, this software does more bad than good. Contribute to paulaime/CleanUpMac development by creating an account on GitHub. Dec 3, 2024 · A clean install of macOS Sonoma means erasing your Mac's startup disk and then installing macOS Sonoma. 3 days ago · For Mac computers using macOS 10. Create a bootable installer by downloading the macOS installer and following these steps: Connect your Mac to a power source. Connect Jul 1, 2024 · MacBook Pro slow startup has been a common problem regardless of the operating system such as OS X El Capitan or macOS 15 Sequoia. If the reason you want to clean install macOS Sequoia is that your Mac is misbehaving and you think the solution is to wipe everything and start again, there is one thing you should try first. 7) and later versions of OS X. Check for outdated software updates on your Mac and install them. 12 or earlier: Mac OS Extended (Journaled): Choose this option if you don't need an encrypted or case-sensitive format. Open the App Store and purchasing the macOS installer. Removing unwanted, broken, or hidden startup items can improve your Mac’s performance and startup time. The same obviously goes for other software on your computer. To make disk space available, you can move files to another disk or an external storage device, then delete files you no longer need on the startup disk. Jun 7, 2017 · Normally, you can start up a Mac while holding down Command-R to boot into what Apple now calls macOS Recovery. To add or remove startup items on Mac, follow these steps: To add a new startup item, click the “+” button below the list of current items. What if the startup disk is full or almost full? Because this disk has your operating system, the status of it directly connects to the working condition of your Mac. One high-quality USB flash drive with 16GB of storage. Jul 3, 2024 · To perform a clean install, use Disk Utility to erase your startup disk first. You can use macOS Recovery, the built-in recovery system on your Mac, to erase and reinstall macOS. Is it really as simple as this Apple Support article details: Create a bootable installer for macOS - Apple Support Nov 1, 2023 · How to change or remove startup programs in one click. Nov 1, 2023 · How to change or remove startup programs in one click. Is your Mac starting up slowly? A mess of startup and login items might be to blame. Some of them should not start with macOS. Spread the loveMac users might come across scenarios that require booting up their device in different modes, such as safe mode or Recovery mode. You will need to toggle the lock icon on the bottom left of the screen to be able to make changes. Nov 13, 2024 · These include entering macOS Recovery mode, which allows you to reinstall macOS or repair your startup disk. . 5 and up. To check your startup disk, click the Apple menu > System Settings > General > Startup Disk. Click Create macOS Installer and wait. Restore the Image to the New Drive: Jan 31, 2024 · macOS + Windows 18. Choose the macOS Sequoia installer and select your USB drive as the destination. Dec 9, 2024 · If you plan to sell the computer, you can stop here and let the new owner install a clean version of macOS. If you somehow managed to delete your startup disk, you will need to reinstall macOS after restarting in recovery mode. | MacTip. You can check it by going to System Preferences > Startup Disk. I am using a MacBook running OS X 10. 9 Mavericks. Use System Preferences to clean up your Mac. Whether you’re a casual user or a tech enthusiast, knowing how to Remove login items to resolve startup problems on your Mac. When Disk Utility launches, choose the Eras tab, then select your startup volume (probably called Macintosh HD). In such cases, knowing the startup key combinations can make the process much easier. Use this key combination to reinstall the latest macOS that was installed on your system, or to use the other apps in macOS Recovery. In this tutorial, we will guide you through the steps to clean up your startup disk on a Mac, ensuring a smoother and more efficient computing experience. Here’s how: 1. Software updates typically contain fixes and enhancements that improve the performance of your Mac and apps. 2, try restarting in Safe Mode by holding the Shift key during startup. Occasionally, a login item may cause a blank blue screen at startup or other problems. Safe Mode Safe mode is a diagnostic mode that allows users to troubleshoot problems, such Nov 11, 2019 · It is important however to make sure your Mac OS is always up to date when it comes to security updates. A clean install sets aside the old software so you can load the OS and apps from scratch rather than updating the previous (and potentially problematic) installation. Safe Mode boots macOS but disables most extensions, drivers, and other third party boot-time software. Give the startup drive a name or use the default name, then select Erase . Update your software. The more startup items you have, the longer it will take to start up macOS. Some of the best ways to clean out your Mac are actually hidden in System Settings. Be the first to comment Nobody's responded to this post yet. Select the disk to startup from. Scan your Mac for junk files, opportunities to optimize performance, and malware. On Intel-based Macs, hold down the Shift key while your Mac starts up. Dec 3, 2024 · Booting from a USB is a common practice for clean installing macOS, dual-booting different OSes, or troubleshooting startup issues. Because it is a waste of resources that extends start up time. These options are far less fiddly than using Finder, but they can still make a big difference to everything from your storage space to your startup speed. Mac OS Extended (Case-sensitive, Journaled): Select this option if you prefer case-sensitive files and folders. A trial copy of the TransMac software. You format your hard drive, and therefore, it keeps no leftovers from the previous macOS. Dec 26, 2024 · A clean install of macOS can fix issues you’re experiencing with the operating system, such as sluggish performance, frequent freezes, and other instabilities that make it difficult to use your Mac properly. Nov 10, 2020 · Imagine MacOS 12 is released, and I want to do a clean install via a bootable USB thumb drive on my M1 Mac. One of the most common reasons is that too many applications start up with your computer. 8 Update Combo v1. 1 Delete your local Time Machine snapshots Keeping your startup disk clean is crucial for maintaining optimal performance on your Mac. The bootable installer can also be used to install macOS Sierra on multiple Macs, without having to resort to downloading the installer app from the Mac App Feb 27, 2025 · It provides 2 optimization tools: Clean Drive and Free Memory. 2️⃣ In the left sidebar, choose Macintosh HD (or whatever your drive is named). Reboot Your Mac Regularly. Without any free storage space, Macs have nowhere to store temporary files, which can cause the entire operating system as well as all apps to come to a Oct 25, 2023 · Open Disk Utility: In macOS Recovery, select “Disk Utility” from the Utilities window, then click “Continue. This is because Mac OS runs some maintenance scripts every time it shuts down and Jan 2, 2025 · Why: To reinstall macOS. Copy of macOS (DMG file). It’s a good idea to reboot or shut down your computer regularly. (You may need to Your computer’s startup disk may not have enough free disk space. Without any free storage space, Macs have nowhere to store temporary files, which can cause the entire operating system as well as all apps to come to a Unable to set startup disk after clean MacOS install Question After frequent kernel panics on my M1 Macbook Air I have erased the Macintosh HD volume according to Use Disk Utility to erase a Mac with Apple silicon - Apple Support and reinstalled MacOS according to How to reinstall macOS - Apple Support . For example, you can use them to start up from a different disk or run diagnostics. Step 1: Create a Bootable Installer. Click File > New Image > Image from [Drive Name]. Jan 18, 2018 · There are two types of clean install of macOS: installing Mac OS on the startup drive and installing the OS on non-startup drive. Install macOS Sequoia from the USB drive: Connect the USB drive to the Mac you want to upgrade. Mavericks has added a few tweaks and features, all Dec 13, 2024 · Resetting the NVRAM/PRAM: This memory stores settings like screen resolution, startup disk, and time zone. 6. 6 should be 10. 0, doing so would differ from Apple conventions. Royalty-Free sound that is tagged as one shot, cold, down sweep/fall, and short. You can start up your Mac from a network volume, a different disk, or another operating system. Upgrade Install . Apr 2, 2014 · I was running Mac OS X 10. Sep 16, 2024 · How to clean up Mac manually. ” Oct 18, 2024 · Are you looking to clean up macOS for optimal performance? Keeping your macOS clean and optimized is essential for maintaining its performance and longevity. ContentsRemoving Startup […] Apr 24, 2019 · · Controls the startup applications The free version offers basic cleaning only; Device Compatibility: Mac OS X 10. Conducting a fresh install of macOS Sonoma is beneficial in multiple ways, including: Make more free disk space: A clean install clears all personal data on your Mac, which is a great way to get more available disk space if your Mac is almost Dec 9, 2024 · At the macOS Utilities screen, click Reinstall macOS and follow the instructions to install a new version of the operating system. Way 1: Clean install macOS from USB bootable installer (Sequoia and earlier) To clean install macOS from USB, we must first create a bootable USB installer of the macOS version you intend to install. Open System Preferences on your Mac and then go to Users & Groups . Want to add several applications to the startup list at once or configure settings individually for different users? Oct 10, 2019 · Next, open a Finder window, navigate to your Applications folder, right-click (or Ctrl-click) on the macOS 10. Feb 1, 2025 · Step 3: Manage Startup Items. Apr 16, 2024 · Select the Erase tab and confirm that Mac OS X Extended (Journaled) is selected in the Format drop-down menu. This requires you to prepare the following tools: 6 days ago · What steps should be taken to resolve macOS Sequoia 15. Reinstalling macOS: This completely erases your hard drive and installs a fresh copy of macOS. The advantage is that once you upgrade, your Mac is ready to go, with your data intact and ready Bash script to clean your macOS computer. For those who plan to keep the Mac, the next step should be to reinstall macOS. Here’s a quick guide to macOS boot modes and startup key combinations. Apr 30, 2023 · To wipe a modern Mac with Apple Silicon or T2 Security Chip, open System Settings > General > Transfer or Reset and click "Erase All Content and Settings" to open the Erase Assistant. Option-Command-R: Start up from macOS Recovery over the internet. May 31, 2020 · How to fix slow shutdown and startup times. Feb 15, 2021 · Hello all. 1. To create a bootable USB drive with macOS, use these steps: Download and install TransMac on Windows 10. Aug 21, 2024 · A clean macOS installation can be a good solution if your Mac is running slow, experiencing errors, or if you want to start fresh. The upgrade install is the easiest way to upgrade your Mac to macOS Sierra. If this doesn’t help you might choose to reload software on the computer. ” Remove login items to resolve startup problems on your Mac. Oct 2, 2017 · Back at the macOS Utilities screen, choose “Install macOS” to install a new copy of macOS High Sierra. The bottom line is the clean install on the Aura worked flawlessly. If your MacBook Pro is slow at startup, there’re a few things that you can check. How to Install & Run Windows on a Mac; How to Open EXE Files on a Mac: The Top 3 Methods for Running EXE Files on macOS; How to Play Windows Games on a Mac; macOS Tutorials 21. Move or delete files to free up more space Feb 6, 2025 · To only erase your Mac without resetting it to factory settings, learn how to erase a Mac with Apple silicon or erase an Intel-based Mac. The computer will restart 3 times, and eventually start up Mac OS in the Setup Assistant. If a Mac gives you trouble, see Fixing startup issues & crashes. Step 3. Here are all the best methods to free up your startup disk: Empty the Trash; Clear Time Machine Snapshots Dec 3, 2024 · Booting from a USB is a common practice for clean installing macOS, dual-booting different OSes, or troubleshooting startup issues. Listen to MacOS Sound FX - ''Startup Power Mac PCI''. This tool is notarized by Apple and does lots of helpful things Sep 18, 2024 · Before you clean install macOS Sequoia. Clean Drive deletes unnecessary files like logs, cache, and temporary files to free up space on your Mac while Free Memory releases inactive memory and optimizes memory consumption. Step 2. For example, see an image of the Snow Leopard 10. 15 installer, and select Show Package Contents from the contextual dropdown menu Moreover, this app is compatible with all Mac models. Give your startup disk a name, then choose a format. Apr 22, 2021 · A bootable installer of macOS Sierra allows you to perform a clean install, which completely replaces the contents of your Mac’s startup drive with a brand-new, fresh install of Sierra. Perhaps your Mac is working erratically and you think that a clean install of the operating system might fix the Jan 17, 2023 · To add an application to the startup list, check the “Open at Login” box. This method preserves your current user data, documents, and apps while upgrading the existing macOS startup drive to macOS Sierra. This includes Mac system caches like sleep images, swap and virtual memory, tmp folders, completed software updates, Mac App Store caches , and much Bash script to clean your macOS computer. Thus, although it is simpler to clean install macOS Sequoia from Recovery Mode, creating a bootable macOS Sequoia USB installer to boot up your Mac becomes your rescue when you are in these situations. I know that enter Recovery Mode by pressing Cmd+R on startup it does not work as it was added to Lion (10. Add your thoughts and get the conversation going. Aug 29, 2023 · Broken Mac computer running macOS (optional). In the Recovery app window, select Disk Utility, then click Continue. net; 6 Easy Tips to Speed Up OS X Yosemite on Your Mac; OS X El Capitan- If your Mac runs slowly; Visit The XLab FAQs and read the FAQ on Performance; Tips to Fix Issues that affect Mac Performance; Avoid using any third-party cleanup software. It’s a more drastic measure for severe issues or when you want a clean slate. (Last resort) Use Recovery Mode to completely erase and reinstall macOS. This problem comes under two different notifications: “Startup disk full” in older macOS versions and “Your disk is almost full” in newer ones. EaseUS CleanGenius for Mac. This disk is named after your operating system. Usually, you need to create a bootable USB installer and then boot from it by selecting it at Startup Manager or the Startup Disk preference. 10. Startup Manager: all your bootable disks will be displayed in the startup options screen, so just pick the one you want. How can I restore file access permissions that are causing errors in macOS Sequoia 15. Dec 14, 2022 · To start up in Safe Mode, simply hold down the Shift key on start up. On your Mac, use Startup Disk settings to change your startup disk. That allows you to run Disk Utility, reinstall or wipe and install the system, Select your Mac’s start-up disc, probably called Macintosh HD or Home. Sep 11, 2023 · Is your Mac computer system unable to verify the start up disk? If so, there’s nothing to fret about, as this post has got you covered. Jan 25, 2025 · To manage applications and processes that launch automatically when you log in to macOS (including macOS 15. ” Select the startup drive: In Disk Utility, locate your startup drive, usually named “Macintosh HD” or similar, in the left panel and select it. Managing these startup items can speed up boot time and reduce background resource usage. Alternatively (and for older Mac models), reboot in Recovery Mode either by holding the power button down on boot or holding Command+R when your Mac starts up. Open Disk Utility > Select your current Mac drive in the sidebar. macOS performs faster Jan 10, 2025 · Launch Disk Drill and select the macOS installer tool in the left sidebar. You should also perform a full backup of your Mac beforehand Oct 4, 2017 · I wanted to do a clean install with APFS so after I booted from the USB boot disk I erased the Aura before installing High Sierra ( backing up important files first). How to Remove Files from Startup Disk. (Credit: Apple) If you saved your files to an external storage device through a Time Machine backup, you can now restore those files through the Migration Assistant as part of the reinstall process. How to clone Mac OS to new hard drive? Clone MacOS to another drive using Disk Utility: Step 1. To perform a clean install on the startup drive, you need to make a bootable USB install drive of macOS, such as macOS High Sierra. bhqxcv hlj msayn eukef tvfkdiyw vbupci dfceq clzmpf ngmjqto emfuh rrdgs hrpcr ssspaqx ojnw kwg