SoftRAID cannot convert Apple volumes in APFS format to SoftRAID. So I wanted to do a clean install of high sierra on my 17 macbook pro, and after erasing and formatting to apfs I tried to do the 'reinstall mac os' option which has always worked, but once it looks like the os is about to install that prompt comes up that says 'could not create a preboot. Could not create a preboot volume for apfs install.To help, we outline steps to successfully reset your MacBook. Resetting a laptop might seem like a convenient solution to various issues, but if you are not an experienced Mac user, the process may seem confusing or even frustrating. Note that resetting a MacBook wipes out all data and restores your device to the default settings. Or maybe you have purchased a new computer and you are planning to sell or give away your unused MacBook? These are some of the most common circumstances in which you might need to reset (restore factory settings) your computer.Furthermore, resetting your laptop might solve many issues and is a great prevention technique for any errors and problems that accumulate over time.
High Sierra Could Not Create A Preboot Volume For Apfs Full Version To RemoveCombo Cleaner is owned and operated by Rcs Lt, the parent company of PCRisk.com read more. You will need to purchase the full version to remove infections and eliminate computer errors. Video showing how to reset your MacBookIt is recommended to run a free scan with Combo Cleaner - a tool to detect malware and fix computer errors. Reset System Management Controller (SMC) Reset NVRAM before you reset your MacBook If, however, you have already encountered this type of issue, there is a solution. Apple support declares that users should select the macOS extended file format when formatting their drives, rather than the new file system (APFS). Mac owners often encounter a problem when attempting to reinstall their operating system with the error message, 'Could not create a Preboot Volume for APFS install'. Clone your hard drive before resettingResetting the MacBook will erase all data and information from your hard drive. You may be forced to repeat this step several times until it works. This combination will start an Internet Recovery and you can try to reinstall High Sierra. The most commonly recommended storage for the clone is an external drive. The clone is a bootable duplicate of your hard drive, and thus creates an identical copy of your start-up disk. We recommend that you create your hard drive clone within a backup file in case of problems. If you do not have a backup, you must create one before proceeding. Then choose the checkbox next to Show Time Machine in the menu bar. If you prefer not to clone your drive, ensure you have a backup of latest your operating system version - manually create a new backup before proceeding.To perform a manual backup, open System Preferences and select Time Machine. Nevertheless, it will store information associated with documents, apps, and other data. This file, however, is not a clone of your hard drive and you will be unable to boot from it. What about Time Machine?If you use Time Machine, which comes with your operating system, you already own a good backup. Using this option you will be able to finish your work or any projects before you solve the startup drive issue/s.To create a startup drive clone, you will need to use a third party app such as Carbon Copy Cloner, Super Duper, ChronoSync, or similar. To boot from a clone drive, simply hold down the Option key while restarting the MacBook and select the clone drive in Startup Manager. Therefore, you can reboot your computer through the clone drive, ignoring any start-up volume issues. This will create an up-to-date backup file and can be reassured that everything is stored in Time Machine backups.Comparing a hard drive clone and Time Machine, a clone has the ability to perform an immediate recovery in the event of a drive crash. Reset NVRAM before you reset your MacBookIf you decide to reset your Mac due to decreased performance or you are preparing to sell or give it to another person, reset the NVRAM first. Once you have created a clone, test it by attempting to boot via the clone by using Startup Manager when booting the MacBook. On-screen instructions should also help. Keep holding this combination for at least 20 seconds. Turn it on, and after you hear a loading chime, simultaneously hold the Option, Command, P and R buttons. To reset the NVRAM, shutdown the Mac. How to reset NVRAM on MacBook pro NVRAM stores information such as speaker volume, screen resolution, start-up disk selection, and any recent kernel panic reports. How to reset your MacBook's SMCThere are two methods to reset your laptop SMC. Resetting the SMC will not return your computer to a new state, but is a useful way to solve many hardware problems. Reset System Management Controller (SMC)System Management Controller is a low-level Mac hardware component that controls computer power consumption, battery charging and functionality, thermal and fan activity, GPU and video mode functionality/video output, sleep/wake modes and LED lightning management, and other hardware functionality. Note: Once NVRAM has been reset, you may need to reconfigure settings for screen resolution, time zone information, start-up disk selection, speaker volume, and so on. If you hear the start-up chime again, release the buttons. This step is necessary if you are preparing to sell or give away your Mac. Disconnect or disable all necessary applications Deauthorize your Mac in iTunesITunes has a built-in authorization tool used to grant permission to access all iTunes content from the device/s you authorized. Release the button and reattach your power adapter and battery. Disconnect the power adapter, hold the power key for 10 seconds. Finally, release all keys simultaneously - the light on MagSafe adapter might change color to signify that SMC has been reset.Method for laptops with removable battery:Shutdown the MacBook and remove the battery. Hold down the Shift, Control and Option keys while clicking the power button. How to disable FileVault?Enter System Preferences and choose Security & Privacy. People rarely use this feature, but you may need to check it out, especially if you log in in with your account password (FileVault requires password secured log in). From the menu bar at the top left of your screen, choose Account, select Authorizations, and finally click 'Deauthorize This Computer.' If required, enter your Apple ID and password and click Deauthorize.FileVault encrypts the entire disk to protect against unauthorized access to data stored on your start-up disk. Bear in mind that only five devices are permitted to connect with one Apple ID account.To deauthorize the MacBook, Open iTunes (login with your Apple ID if required). Xming for mac downloadThen, choose iCloud and Sign Out. You can skip this step, but we do not recommend that you do.Open the Apple menu at the top left of your screen and select System Preferences. This is also necessary if you are planing to wipe all data from the hard drive. Decryption of all disks on the Mac will take some time - you can check progress by entering the FileVault tab in Security & Privacy preferences.Disabling iCloud is crucial step if you are selling or giving away your laptop. When the computer loads, decryption of your start-up drive begins in the background. Enter an administrator name and password and turn off FileVault. How to reset your Mac using macOS?Turn on or restart the MacBook and hold down the Option, Command and R keys until you see the Apple logo, and then release them. If you require a clean and fresh installation of the operating system, you can reinstall macOS to clear all private associations, such as personal data, user accounts, Apple ID, etc. The utilities menu allows you to fully erase the internal hard drive. Reinstall MacOS via Recovery modeMacOS Recovery is a segment of the built-in recovery system. Will be wiped from your Mac. All data such as iCloud contacts, calendar signs, etc.
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