Mac OS X 10.13 High Sierra Full OS Install - macOS Reinstall/Recovery Upgrade Downgrade/Repair Utility Complete Factory Reset Disk Drive Disc CD DVD by Fast Macs Repair 4.3 out of 5 stars 70 ratings
On some critical OS X Error, Keep your Mac, MacBook, iMac fresh by a reinstall, or Repair Mac OS X. So, You just need to update or Repair your OS X on Mac, Here you can try or follow the steps to fix the software issues because of corrupted OS Files. You can choose from: Command + R Will install the latest version installed on your Mac - won’t upgrade you to the latest version. Option/Alt + Command + R Will upgrade you to the latest macOS compatible with your Mac. Note: If you aren’t running Shift + Option/Alt + Command R (if you are running There are a number of options to choose from here - you could recover your Mac from your last Time Machine backup, or perform a disk repair - but we recommend choosing the 'Install new OS' option. Dec 26, 2017 · If you booted from a functioning recovery partition, click the “Reinstall macOS” button. The installation process will begin. If you booted from an USB disk, click “Continue” to advance to the installer. You’ll be asked which hard drive you want to install to. Jul 05, 2017 · Modern versions of Mac OS X no longer need you to repair disk permissions. However, that’s not the only issue that can occur with a disk or file system. Mac OS X contains a variety of tools for repairing disk, partition, and file system errors. These options work like chkdsk on Windows, checking for disk and file system errors and repairing them. You can perform a check from within Mac OS X, but it may sometimes be necessary to use recovery mode to fix problems. Even if you did a clean install of El Capitan it would not explain why you are seeing OS X 10.6.8. OS X 10.6.3/4 was the original system on your computer. Still, it’s hard to know where the 10.6.8 came from, unless Time Machine has been disabled or disconnected for the last 8 years or so.
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. The OS X Utilities window appears. Select Reinstall OS X, and click Continue.
Unfortunately, it’s possible that if the installer hangs up at the worst possible spot, your Mac may not be able to restart because of startup drive issues. If this happens to you, you’ll need to use the Mac’s Recovery utility to repair the startup drive using Disk Utility, and/or reinstall the Mac OS or use your backups to recover from. (OS X Recovery lets you repair your drive and reinstall OS X, but to perform the latter task, you must wait—each time you use it—for the entire 6GB of installer data to download. After formatting the drive and starting the install i get a timer stating its going to take -2,393,938,938 and 8 minutes. After about 2mins it pops up saying Can’t download the additional components needed to install Mac OS-X. I have tried it with a standard mechanical HDD as well as the SSD. If trying to repair the internal partition where your Operating System is installed, you'll need to boot into Recovery mode, so your Mac can check and repair files that are "in use". Restart your Mac, and press Command + R, while it's restarting. Select Disk Utilityfrom the macOS Utilities menu.
Jun 22, 2018 · Sometimes, when you are facing install/upgrade issues, a workaround that works for many users is to create an external bootable installer and try to run the install program using it. Apple provides a detailed white paper on this process.
Once you’ve done that, here’s how to install, reinstall, or upgrade Yosemite, step by step: Boot from your Recovery HD partition by restarting your Mac while holding down the Command+R keys. The OS X Utilities window appears. Select Reinstall OS X, and click Continue. Jan 04, 2010 · Double-click the “Install Mac OS X” icon and progress through the installer until you get to the screen that says “Mac OS X will be install on…” Click the Show All Disks button and select your USB flash drive. Click on the Customize button and a new window will appear. Un-check all of the items except “Essential System Software.” Read through the license agreement. Click "Agree" to accept the license agreement. Your Mac will now install macOS High Sierra. Be patient and wait for it to complete. Once the install is complete, the device will restart itself.