Do you need to reinstall macOS regularly, and why should you reinstall this operating system? Let's dig deeper into these questions and the reasons behind them.
Advanced startup (including reinstalling Windows using installation media) The 'Advanced startup' section includes an option to reinstall Windows 10 from a thumb drive or DVD. The 'Restart now' button will restart Windows, but rather than booting normally, the system will give you multiple startup options, including a full reinstall of the OS. When I configured my Linode512, I chose to only use 15G of the available 20G for the OS partition, and made the remaining space into a new partition (DataStore) which I intend to use for various backup files. Presently, I would like to store configuration files I've edited during my install. Jul 23, 2016 How to Securely Wipe an iMac or Mac OS X Based System Hard Drive. Read this if you would like to learn how to securely wipe an iMac or later Apple-based hard drives/partitions. This information is useful for clearing out any private data. Reinstall macOS from the built-in recovery disk on your computer: Press and hold Command-R until the Utilities window appears. This option reinstalls the version of macOS stored on your computer’s built-in recovery disk, including any updates that you installed. Select Reinstall macOS, then click Continue. Follow the onscreen instructions.
A hypothesis that has been proposed by Windows for a long time is that you need to reinstall your operating system regularly to get the best performance.
For Mac users, is it the same with macOS? Do you need to reinstall macOS regularly, and why should you reinstall this operating system? Let's dig deeper into these questions and the reasons behind them.
When and why must reinstall macOS?
Do you ever need to reinstall macOS?
When do I need to reinstall macOS?
1. When a Mac has serious problems
2. When the Mac is really slow
3. When selling a Mac
4. When you want to downgrade macOS
How to reinstall macOS as needed
Before starting the process
Reinstall via macOS Recovery
When do you need to replace your Mac?
Do you ever need to reinstall macOS?
Before you learn the motive for reinstalling macOS, it's clear that there are some good reasons to reinstall the operating system. However, this does not mean that regular reinstallation is necessary.
MacOS is a stable operating system, taking care of itself quite well. Most users can use the macOS copy that came with the system for years and never encountered any problems. This is especially true since Apple introduced the System Integrity Protection Bloodshed dev c++ compiler. feature in OS X El Capitan, limiting user access to protected system files.
When you encounter a problem on a Mac, reinstalling the operating system is usually near the bottom of the list of troubleshooting steps. Let's look at some situations where reinstalling macOS is a good idea, plus other ways to solve these problems first.
When do I need to reinstall macOS?
1. When a Mac has serious problems
The main reason most people want to reinstall macOS is because their systems are completely messed up. It is possible that error messages appear constantly, the software is not working properly and other usability issues, making it impossible for you to work normally. In extreme cases, the Mac may not even boot.
Although rare, this is more likely to happen to advanced users, regularly testing new software and making modifications to the system settings. However, that can happen to anyone.
If your Mac has a major problem like this, you should first try some other troubleshooting tools. See our list of the best free tools to fix common macOS problems.
For example, you can use the built-in Disk Utility to check for errors with the storage drive. Apple also provides diagnostics to help you check for hardware errors. And third-party customization tools like OnyX provide easy maintenance utilities when something goes wrong.
If these tools don't fix your problem, reinstalling macOS is a good idea.
2. When the Mac is really slow
Even if the Mac is not having a serious problem, it can still run at snail speeds. When this happens, you should first consider the common errors that slow down your Mac. You may need to delete some startup programs, run updates on your system or clean the storage drive to fix this problem.
But if none of the fixes work, reinstalling macOS can help speed up the system. This is especially true if you've been using a Mac for about 10 years. If you have a really old system, you may need to follow the tips in this article: Speed up an old Mac that runs as fast as you bought it with these tips, before reinstalling the operating system.
3. When selling a Mac
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Because Macs hold their value for a long time, you can usually resell your device years after buying it. Whether you plan to sell your Mac online or to friends, you don't want new owners to have access to all your files.
The easiest way to wipe your own configuration and prepare the Mac for the next owner is to reinstall the operating system. When you do this, you can delete the storage drive so that the new owner cannot access any of your old data.
4. When you want to downgrade macOS
In most cases, upgrading to the latest version of macOS is a good experience. Doing so gives you access to new features, plus a lot better performance.
But there are times when you feel regret updating your Mac's operating system. For example, when the latest version has made a change that affects your workflow or it may not work well on the old machine you own. In those cases, downgrading macOS is a viable option.
Unfortunately, Apple does not provide an official solution to downgrade macOS. You must follow the instructions of TipsMake.com to downgrade macOS. This makes this another case where you have to reinstall macOS.
How to reinstall macOS as needed
I have reviewed a few cases where reinstalling macOS is really necessary, but how to perform the reinstallation process?
Before starting the process
First, make sure you have backed up all your files. You can do this with the integrated Time Machine or using another backup solution. Although you can reinstall macOS and still retain your personal data, backing up is a smart idea. You may also want to create a list of installed applications on your Mac so you don't forget what you installed.
Numerical methods for scientific and engineering computation ebook. Next, you should log out of Apple services like iCloud, iTunes and iMessage, as some of these services only allow you to use your account on certain devices.
Reinstall via macOS Recovery
When you're ready to reinstall, turn off your Mac, then reboot while holding Cmd + R After a few moments, you'll see the macOS Utilities screen. If you just want to reinstall macOS without losing any data (to troubleshoot or 'clean start'), choose Reinstall macOS from the list.
However, if you want to delete everything on your computer (such as when selling it), you will need to go to Disk Utility before reinstalling. Select the drive on the left side of the utility, then use the Erase tab to erase.
Finally, you can perform the steps in the Reinstall macOS option. After some time, the reinstallation process will complete. You can exit here if you sell your system or continue the steps to reset your Mac.
When do you need to replace your Mac?
Obviously you don't need to reinstall macOS often, but it can be useful in some cases. If you fall into any of the above situations, try reinstalling the operating system (in case other troubleshooting steps don't resolve the issue).
Mac os x 10.11. Thankfully, Apple makes it easy to reinstall macOS, so most of the time you just need to wait for the process to complete. If reinstalling doesn't fix your issue, it's probably time to replace your new Mac.
Hope you are succesful.
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Reinstall from macOS Recovery
macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. Gross beat mac free download. Evernote download mac 10.12. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu , which is also available in macOS Recovery.
1. Start up from macOS Recovery
To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following sets of keys on your keyboard. Release the keys when you see an Apple logo, spinning globe, or other startup screen.
Command (⌘)-R
Reinstall the latest macOS that was installed on your Mac (recommended).
Option-⌘-R
Upgrade to the latest macOS that is compatible with your Mac. Peachtree accounting for mac os x.
Shift-Option-⌘-R
Reinstall the macOS that came with your Mac, or the closest version still available.
You might be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.
When you see the utilities window, you have started up from macOS Recovery.
2. Decide whether to erase (format) your disk
You probably don't need to erase, unless you're selling, trading in, or giving away your Mac, or you have an issue that requires you to erase. If you need to erase before installing macOS, select Disk Utility from the Utilities window, then click Continue. Learn more about when and how to erase.
3. Install macOS
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When you're ready to reinstall macOS, choose Reinstall macOS from the Utilities window. https://entrancementcasino.weebly.com/flash-for-os-x-106.html. Then click Continue and follow the onscreen instructions. You will be asked to choose a disk on which to install.
If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.
If the installer is for a different version of macOS than you expected, learn about macOS Recovery exceptions.
If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.
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Please allow installation to complete without putting your Mac to sleep or closing its lid. During installation, your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.
If your Mac restarts to a setup assistant, but you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup.
macOS Recovery exceptions
The version of macOS offered by macOS Recovery might vary in some cases:
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If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version still available. And Shift-Option-Command-R isn't available.
If you erased your entire disk instead of just the startup volume on that disk, macOS Recovery might offer only the macOS that came with your Mac, or the closest version still available. You can upgrade to a later version afterward.
If your Mac has the Apple T2 Security Chip and you never installed a macOS update, Option-Command-R installs the latest macOS that was installed on your Mac.
If you just had your Mac logic board replaced during a repair, macOS Recovery might offer only the latest macOS that is compatible with your Mac.
If you can't get macOS Recovery to offer the installer you want, you might be able to use one of the other ways to install macOS.
Other ways to install macOS
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You can also install macOS from the App Store or Software Update preferences. If you can't install macOS Catalina, you might be able to install an earlier macOS, such as macOS Mojave, High Sierra, Sierra, El Capitan, or Yosemite.
Or create a bootable installer disk, then use that disk to install macOS on your Mac or another Mac.