Tip: To reinstall macOS without deleting your files and settings intact, jump to step 7. In fact, you can’t simply click and delete the app since it is an in-built feature of the macOS and a permanent part of it. You can see in the image below that only 200 is needed by the internal mac os (to boot the mac and so forth). Since you can not uninstall and reinstall Safari, I figure a reinstall of the OS to get a new Safari is best. Next, delete Macintosh HD. Remove from Dock and restart. Reinstall operating system by using Internet Recovery mode. Starting November 12, you’ll be able to access the Big Sur installer … This will reinstall OS X system files and leave your home directory, settings, documents, etc alone. In the Recovery app window, select Reinstall macOS, then click Continue. Apple Footer. In the Run command box, type Control Panel and press OK. How to Reinstall Mac OS Using Recovery Mode. Either way you should eventually boot into Recovery Mode. Click Erase to begin wiping everything on your Mac. Follow these guidelines during installation: If the installer asks to unlock your disk, enter the password you use to log in to your Mac. In the macOS Recovery Mode, you can use the Time Machine backup tool, get online help for your problem, erase the hard drive of your Mac, reinstall your macOS, and more. From the utilities window, select Disk Utility and click Continue. In the Format field, select APFS. In such a situation, you need to boot into macOS Recovery mode and erase your disk first. On the right, you will get detailed information with numerous other tools. Sierra, El Capitan, etc., however, starting from macOS High Sierra, the only solution would be to reset your Mac to default settings. The erase dialogue will come up. Follow the instructions on the screen, and then choose your hard disk. Ah that's looking better! Technically speaking, simply reinstalling macOS won't erase your disk either delete files. Click Continue. After completing the procedure, the software will be completely removed from the system. Start your Mac and hold down the Command + R key combination. Getting rid of a secondary partition on the Mac is a two-step process. The eraseinstall option was added with macOS 10.13.4. This made the entire process worth it . Wipe Mac hard drive and reinstall Mac OS. Restart your computer, and immediately hold down command-r until the gray Apple logo appears. Deleting these local references fixed the phantom v0.6.1-pre. Then, hold down Command, Option, P, and R buttons on your keyboard as you restart your Mac. Restore = Will will download macOS and macOS recovery and reinstall them (THIS WILL ALSO ERASE YOUR HARD DRIVE) 3. It will be called Apple SSD on recent Macs. From the list of installed programs, select Adobe Acrobat and click Uninstall. As a huge bonus, this process freed up more than 200GB of space, maybe 300. Erasing and reinstalling a clean macOS is now a common workflow for reprovisioning Macs for different users, purposes or simply starting over. If your current macOS version is older than these, select the macOS Extended (Journaled) format. 6. Recovery Mode is the special salvation of the Mac that first launched with OS X 10.7 Lion. Mar 18, 2012 #2 so my question is how can i unlock it?!? Step 6: Reinstall macOS on MacBook, iMac. And then erase it and reinstall macOS. First, completely shut down your Mac via the Apple Toolbar. To uninstall Office for Mac 2011 move the applications to the Trash. About macOS Recovery - Apple Support. Caution when trying to remove certain python library, Mac OS needs python! Open the Run command box - press the Windows key and the R key. If your current macOS version is older than these, select the macOS Extended (Journaled) format. Select Apple menu -> Restart, and then simultaneously press down R key and command (⌘) while computer restarting. The method we are going to outline here will reinstall macOS system software versioned as High Sierra or Sierra without formatting or erasing the Mac, instead only macOS Sierra 10.12 system software will be reinstalled (or macOS High Sierra 10.13, whichever is applicable). Solution 3: Recover data, erase the internal hard drive, & reinstall macOS. Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions. Download and reinstall Chrome. Open the Run command box - press the Windows key and the R key. For more information, check out: What to do before you sell, give away, or trade in … Joined Feb 23, 2012 Messages 20 Reaction score 0 Points 1. DO NOT remove any Python versions in the following folders: /usr/bin system/Library These Python 2.7 versions are installed by Apple and used by Mac OS and other software. Go back to macOS Utilities menu. Select the Format option Mac Extended (Journaled) or APFS. Answers. If you put any of the Office applications in your Dock, go to each one and ctrl + click > Options > Remove from Dock. Find solutions to top issues online. If you have FileVault 2 enabled, click the Recovery Assistant menu and then select “Erase Mac”. But first, if you need to erase your Mac, now is the time to do so: click Disk Utility and erase the Macintosh HD – Data partition of your startup drive. 3. Take care that erasing the … If you have used USB installer, click Continue to move to the installer. Select the Internal storage disk in the left-hand menu. Just select Erase and ensure the format is Mac OS Extended (Journaled) in GUID. Open the Apple menu and select Shut Down or hold down the power button and select Shut Down from the pop-up menu. Mac OS newbie here, so bear with me. Now that you have formatted and erased the default drive, you can go ahead and reinstall macOS on a Mac. In the window, at the top of the left bar, select your Mac’s Main Drive. 3: Format & Erase the Mac Hard Drive. You can also go to the "Utilities" menu to get this option. Step 2: Identify it's an Intel or M1 Mac, and immediately do one of the followings. If your current macOS version is older than these, select the macOS Extended (Journaled) format. Step 5: For the Scheme, choose GUID Partition Table. As above, start up in Recovery. First, delete Macintosh HD-Data. To erase and reinstall OS X, use the process described by the other commenters, minus the cloning if you don't have any important data. If your Mac already runs macOS Big Sur, download the macOS Catalina here. When you are sure that the Mac is able to access Internet Recovery mode, there is another important task before installing the fresh operating system version. First, delete Macintosh HD-Data. However, you can uninstall and reinstall Mac OS X without having to wipe your drive. Erase your M1 Mac and reinstall macOS. How to Reinstall iTunes to Your Mac Get extra help. To erase just the OS X partition leaving others like Bootcamp etc. Download the Big Sur installer. Update: since macOS 10.13, CleanMyMac cannot uninstall iTunes due to the system restrictions in High Sierra. On the Restore From Time Machine page, hit the “Continue” button. Once the partition is made and windows is working, then you can delete osx and allocate the memory to windows. Go to Disk Utility > Quit Disk Utility. The macOS Utilities menu will appear after a few minutes. Restart your computer, and immediately hold down command-r until the gray Apple logo appears. How to Update & Reinstall macOS Without Losing Data *Print this page or open this page on another device so you can refer to it later. After a successful reinstallation process, the computer will contain only the default software (which is delivered with macOS). Improve this answer. The Mac OS version appears in the About This Mac dialog. 3. ; Navigate to Library/Application Support/Steam Press and hold Option-Command-R until you see the spinning globe. After the erase is done, select any other internal volumes in the sidebar, then click the delete volume (–) button in the toolbar to delete that volume. Exit Disk Utility by selecting the Disk Utility menu at the top-left, then choose Quit Disk Utility. Hold down the “Command” and “R” keys while your Mac is booting. He can try using this procedure. On the utilities screen, select the “Restore From Time Machine Backup” option. Quit Adobe Acrobat DC if it's running. 1. Now, it’s time to transfer your Catalina installer to your hard drive: Release the key when the Apple logo or Globe icon appears. TGYK TGYK. Next, delete Macintosh HD. Erase the Hard Drive. If you are using a laptop, make sure it is connected to a power source. Click Continue and agree to the terms and conditions. Erase the hard drive, reinstall MacOS To completely remove all of your information from the hard drive and reinstall MacOS, open Disk Utility and … Next, select the Disk Utility option. Wipe and Reinstall macOS Step One: Boot into Mac Recovery. A restore will erase your Mac’s drive but it also restores the firmware, updates recoveryOS to the most recent version, and reinstalls the latest version of macOS. Click Continue and follow the installer's instructions. How to Perform a Clean Install of OS X El Capitan . Click Erase, … Select the disk location (it can be an internal HDD/SSD or a removable storage device) where you … In the Control Panel, select Programs > Program and Features. Create a bootable installer : We’ll boot into it to perform a clean install of Big Sur. You should back up your Mac before trying to erase or reformat it. Click Erase to begin formatting the drive. This will allow you to select one of multiple booting options. Erase the USB drive: A macOS-formatted volume/disk with at least 12GB of storage. That gives him the Mac App Store, where he can download and install up to El Capitan (for an early 2009 iMac). Quit Acrobat if it's running. The answer to the question "does reinstall macOS erase everything" is that simple reinstalling OS X won't delete your files either erase your drive or disk, making it perfect for troubleshooting. Apparently, there was a /Users/myusername/local folder that contained a include with node and lib with node and node_modules.How and why this was created instead of in my /usr/local folder, I do not know.. Once the wizard is finished, choose to directly open Firefox after clicking the Finish button. Normally, you can start up a Mac while holding down Command-R to boot into what Apple now calls macOS Recovery. macOS Recovery installs different versions of macOS depending on the key combination you use while starting up. Select ‘Reinstall macOS,’ at which point Internet Recovery will download and install a fresh copy of macOS. Select "Remove from Dock". Then, wait for moment to check if your Mac can reboot up. The whole installation process can take around 30 minutes to one hour , so make sure that you have enough battery or your Mac is plugged in to avoid interruptions. In the pane where you select a disk, select your current macOS disk. 2. In the Recovery app window, select Disk Utility, then click Continue. Mac Recovery mode helps you to restore, reinstall macOS, erase a hard disk, and more. Will Reinstall MacOS erase all files and applications? I have MBA 2018 I'd like to format internal hdd and reinstall OS so that it will be exactly like when it was new. 4. Determine your Mac OS version. With the MacOS High Sierra boot drive connected to the Mac, reboot the computer and hold down the OPTION / ALT key until you see the Startup Manager screen. If you are re-selling your Mac or your system has been infected by malware, after that you can consider this option as well. 6. If you booted from a functioning recovery partition, click the “Reinstall macOS” button. If other sites open normally but one site is crashing, that site might be causing the problem: If you try to reload the site and it doesn't … diskutil eraseDisk JHFS+ MacOS /dev/identifier The process normally takes a minute or two to complete. For this follow simple steps as mentioned below: Launch the Mac Utilities Screen. ... Reinstall macOS: This one can help you to download and reinstall macOS as per the key combination you use. so then i went to reinstall macos big sur and there was no disk to select. Deleting Python from these directories can break your system. If asked, select a user you know the password for, then enter their administrator password. This will be the highest option in the device tree. P. PNewt Member. Step 4: If your current macOS version is Catalina, Mojave, Big Sur, or (in most cases) High Sierra, select the format APFS. To completely remove MS Office from Mac the last piece of the puzzle is removing the shortcuts from Mac Dock. Method 2: Update the macOS. At the “macOS Utilities” screen, choose “Disk Utility”. At the boot drive selection, select the macOS High Sierra installer drive. Reinstall Chrome. MacOS Recovery is a special mode that gives you access to different system repair tools that can help you deal with different issues that your Mac has. Connect the drive you want to securely delete, then click it in the sidebar. And lastly, we’ll use Disk Utility to erase your Mac and install macOS Big Sur using the bootable USB device. Use a USB installer with Big Sur 11.2 to reinstall macOS. Many of us have come across a time when we may need to Reset and Erase our Mac's to reinstall macOS, whether it be to fix issues or start afresh. You don't have to erase your Mac unless you are giving or selling your Mac or having a problem that needs you to erase the data. Once the process is complete, you can quit Disk Utility. The next step to factory reset Mac is to reinstall macOS on your device. Right-click it and click on Erase. Use Disk Utility to erase your Mac Start up from macOS Recovery: turn on your Mac, then immediately press and hold Command (⌘) and R until you see an Apple logo or other image. “Generally you don’t need to erase your startup disk to reinstall macOS,” explains Apple. In the Run command box, type Control Panel and press OK. Select Reinstall OS X, and click Continue. Follow the instructions on the screen, and then choose your hard disk. You probably heard about Macbook Pro early 2011 and Macbook Pro late 2011 in the same year. That should be the default setting anyway. 1. Click on Reinstall macOS (or Reinstall OS X where applicable) to reinstall the operating system that … Once the new macOS gets on your Mac, it will be born anew. Agree to the Terms & Conditions. If the internal hard drive is not recognized by your Mac still, then the file system of this internal hard drive could have corrupted. Select the hard drive you’d like to reinstall mac OS Catalina to and click Install. Then select Disk Utility in macOS Utilities window, click the Continue button. Problems with Erase and reinstall (Big Sur) I erased and reinstalled MacOS onto the MacintoshHD and im having trouble restoring the files back into place. In Control Panel, click Programs and Features. If Mojava is installed to a Mac OS Extended (Journaled) volume, proceed as follows: Boot to the USB High Sierra installer; Open the Disk Utility; Erase the Mac OS Extended (Journaled) volume containing Mojava; Quit the Disk Utility ; Install High Sierra to the erased Mac OS Extended (Journaled) volume. Press and hold Command + Option + R.This allows you to reinstall the latest version of macOS that is compatible with your Mac computer from the internet. This is an optional action throughout the reinstall macOS process as a great deal of people want to delete the existing information on their system. First, delete Macintosh HD-Data. When you get the macOS utility window, click on the "Disk Utility" option instead of reinstalling it. On the toolbar, click Erase. In the macOS Utilities window, click Reinstall a new copy of macOS. Live support via chat and phones. CleanMyMac can still uninstall iTunes in earlier macOS versions e.g. The second item from the top of the macOS Utilities screen is “Install … Step 4: If your current macOS version is Catalina, Mojave, Big Sur, or (in most cases) High Sierra, select the format APFS. If you're looking to erase everything and start from scratch, choose Disk Utility. Click Erase > Done. If prompted, select your main language and then click the arrow. Don’t worry: you can boot into macOS recovery without a recovery partition using another keyboard shortcut: Option+Command+R. Follow the onscreen instructions. First you’ll be removing your Apple ID, then wiping security settings like your fingerprint ID. Finally, erase and reinstall macOS. With the primary drive erased, you now need to reinstall MacOS. Steps to do when selling, trading in, or giving away your Mac: how to completely erase Mac, factory reset Mac, and reinstall macOS. How to reinstall OS X after malware infection. You must first use bootcamp with osx to create the partition. Next, to the First Aid button at the top, click the Erase button. Reinstalling MacOS Mojave as discussed here will aim to only reinstall the macOS Mojave system software itself, it will not erase the drive, nor will it remove any user data or user files, making it ideal for troubleshooting. Follow these instructions to erase and reinstall macOS: Start up from macOS Recovery. After you boot, launch Disk Utility, select the startup volume, and click the Erase tab. ... Now it’s time to install macOS Big Sur. You can look for the latest update for macOS from the App Store. If that doesn’t help, because you’re trying to erase the entire drive, you can shift to internet-based macOS Recovery, which downloads the … Install macOS High Sierra. Choose your Mac's system drive, usually named Macintosh HD, then click Erase. Here're the steps to erase everything and reinstall Mac OS X: Restart Mac; Press CMD key + R at the same time, and hold them for a while when the gray window shows up options; Click on "Disk Utility", and click "Continue"; abdulios1. Other than that, my bootcamp is the only os on the disk. All other solutions given, like using Terminal, did not work for me. Even if you completely wipe your Mac, and start again from scratch, the Recovery partition should still be there to make it possible to reinstall macOS, restore from … More information about reinstalling Firefox can be found here . Open Disk Utility to begin the disk erasing process. “The macOS Installer is designed to allow you to perform an install in place … Now, boot your Mac into macOS Recovery mode to erase the startup drive and reinstall macOS Mojave. Resetting your PRAM is simple. Select the virtual disk in Disk Utility left panel, then click Erase button at the top bar, it will popup a window. From the list of installed programs, select Adobe Acrobat DC and click Uninstall. 7) In Terminal type the following command using the identifier found in the previous step and hit the Return key. While this might work for a lot of apps out there, it doesn’t quite solve Safari problems. If anyone has an explanation, I'll choose that as the correct answer. While the vast majority of Mac users should simply prepare for and update to macOS Mojave as usual from a prior MacOS system software release, thereby preserving their apps, customizations, personal files, and all else, this walkthrough is intended for users who want to erase a Mac completely and start over fresh to perform a clean install of macOS Mojave 10.14. After you have erased your hard drive, you will want to reinstall Catalina. In the first window, select Reinstall macOS Continue. Then follow the detailed guide below to reinstall Mac OS via macOS Recovery mode, which enables you to reinstall macOS, restore your files from Time Machine, repair or erase a disk, and more. Sometimes, you want to reset your M1 Mac after you've run into issues like Mac frequent crash or Mac can't startup. It’s so smart they’ve made it pretty much built-in to all Macs. Finally, go back to the main “macOS Utilities” folder and click on Reinstall macOS. It can be used to reinstall, upgrade or erase macOS. Click Yes in the confirmation dialog. If all options to reinstall macOS fail you can now use Apple Configurator 2. Wipe Your Hard Drive. Command+Option+R — this will reinstall the latest version of the OS that is compatible with your Mac. Next, you’ll need to create a bootable USB installer (involves another external drive). Depending on how you erased the iMac's drive, it may still have the hidden Recovery HD partition. If you want to start up again from the disk you erased, select Reinstall macOS in the utilities window, then click Continue and follow the onscreen instructions to reinstall macOS. Steps. Im having some issues with my macbook pro and i would like to erase and reinstall mac os x lion on the "recovery HD disk" but it says its locked and i can't do any with it . The utilities allow you to; restore from Time Machine, reinstall macOS, and repair or erase … :) Seems to be more life in this side of the forum, so I'll ask here if anyone knows better. Then, you’ll need to download macOS Big Sur package to your Applications. On a Mac that’s not more than 6 years old: Hold down Command-R as the computer boots and it will go into recovery mode. Thankfully, it can easily be fixed by updating your Mac to its latest supported firmware. Choose "Options". In the Scheme field, select GUID Partition Map. Share. Turn on or restart your Mac, then immediately hold down one of these combinations: 2.Release the keys when you see the Apple logo or a spinning globe. Click Restart. Once you're finished with the necessary steps, you can reinstall a fresh copy of macOS. ... it seemed to erase successfully if i recall correctly. Close Terminal, and select Reinstall macOS. Guidelines to Erase and Reinstall Mavericks OS X: Initially user needs to be connected to the internet before starting the process of reinstallation. Reinstalling macOS will remove all customization, files, and programs on your computer. Nothing is listed under extensions, and all suspicious apps/files have been deleted. Before wiping Mac hard drive, it's advised to backup important files. Click on the Erase icon in the toolbar. 2. Posted 5 months ago by. Once it's formatted it'll be able to reinstall macOS from there. ... you may need to erase … chscag Well-known member. If prompted, select your main language and then click the arrow. That includes OS X, your user data, and personal files. The correct way to reinstall macOS Catalina is to use your Mac’s Recovery Mode: Restart your Mac and then hold down ⌘ + R to activate Recovery Mode. While instructions are available to remove the latest malware threats for OS X, some may choose to simply reinstall OS X … The steps are as follows: a) Start or restart your Mac, then immediately press and hold the Command + R hotkey. Select Disk Utility and click Continue. How to install a new copy of macOS Big Sur in Recovery Mode. Select “Recovery HD” when prompted and click the arrow below it to boot into recovery mode. Then you’ll erase the drive and reinstall macOS. Using the Recovery Mode is an easy way to reinstall your Mac OS. When the process is complete, you will see the following message: “Finished erase on identifier” where identifier was the number you previously identified. When you install El Capitan on your current startup drive with the clean install method, you erase everything on the drive. I went with the developer version as I felt the crashing issues was related to the public version. (User data remains) 2. Verify that uninstallation is complete. From the recovery mode dialog, select “reinstall OS X”. Click Install, and enter your Apple ID information if prompted. So yes, you will have to set it up — just like a new Mac. Let's get into what it is and how to start Mac in Recovery mode. Run the uninstaller on Mac OS X 10.4 and later, including macOS. Run the uninstaller on Mac OS X 10.1 to 10.3. Delete both Data and macintosh HD and then shut down Disk Utility and reinstall Mac OS Big Sur. The first step on how to reinstall Mac OS in recovery mode is to once again access macOS Utilities. erase-install.sh is a script to reinstall macOS directly from the system volume using startosinstall, which is built into macOS installer applications since version 10.12.4.  If it doesn’t work, try again. Click the “Security Options” button on the bottom. On an Intel-based Mac: Choose Apple menu > Restart, then immediately press and hold Command-R. Alternatively, you will see a button on the top right of the window to erase your drive. Click on the Erase button at the top of the Disk Utility, this brings up our disk formatting options. After deleting everything on your Mac, you can now reinstall macOS. This step is important. macOS Recovery is part of the built-in recovery system of your Mac. Give your drive a name, and select the APFS of HFS+ format depending on which Mac you have. Continue to keep these buttons held until you hear the Mac startup chime twice. Instead of running Disc Utility, you can select “Reinstall macOS” right off the bat. How to erase all data on a Mac, how to factory reset a Mac, and how to reinstall macOS. How to erase your MacBook and restore factory settings before selling it. If you don’t want to erase your Mac, go ahead and click the Reinstall macOS option, then follow the onscreen prompts to download and reinstall the operating system. Select your drive listed under External and click the Erase tab. Steps to Reinstall Mac OS Using Recovery Mode. Now that all of that is done, you're finally ready to erase … This option worked for me as well. Sign back into Chrome. Apple releases a new Mac in the cycle, usually two times per year in average or at least one model per year. Make sure you have a recent backup before proceeding. That's all about how to factory reset your Mac and erase everthing. If you have previously partitioned your Mac's hard drive in order to download a macOS beta or install Windows, but now you need that storage space back, you can remove the partition and recapture the much-needed space.Here's how to remove a hard drive partition on your Mac. First, erase a drive without the overwriting part, and reinstall OS X. In my case, there is only one disk but if you are dual-booting, you will have more than one. Select the indented name of the OS X partition instead, however it will not cure problems in the hidden EFI or GUID partition table. Users who are plagued by Safari issues usually want to uninstall and reinstall the app to resolve them. Reinstalling the macOS is easy and it can be barely an inconvenience you just need a booted USB stick that holds the latest version of macOS. Run the uninstaller applicable to your Mac OS version. To reinstall macOS in macOS Recovery mode: Step 1: Make sure your Mac is connected to a stable Internet within all the following steps. Follow answered Jun 5 '15 at 15:29. The installation process will begin. Next choose the option Disk Utility and then click on Continue button. How To ReInstall Safari For Mac OS X. Download the Safari for Mac OS X installation file from Softpedia or Apple Developers Program. Click Erase and fill in the name, format, and Scheme. A macOS Utilities window will open, on which you will see the options to Restore From Time Machine Backup, Reinstall macOS [version], Safari (or Get Help Online in … Question: Q: erase and reinstall OS X , mid 2010 mac mini. The best way to restore your Mac to factory settings is … Once you’ve done that, here’s how to install, reinstall, or upgrade to El Capitan, step by step: Boot from your Recovery HD partition by restarting your Mac while holding down the Command+R keys. Hold down the ‘c’ key as soon as you hear the chime, then let go when you see the Apple logo. At the MacOS Utilities screen, choose “Disk Utility”. This guide focuses on the "clean install" method. Click Reinstall macOS key if you have booted from the recovery partition to start the installation process. That will reinstall the OS, but leave the user data intact. The Mac word refers to all Apple computer series either mobile (Macbook Pro and Macbook Air) or desktop (iMac, Mac mini and Mac pro).