Are you sure the SSD is locked? What do you find in Disk Utility? From what are you attempting to reinstall Sierra? Exactly how did you erase the SSD and try reinstalling macOS?

Mac Os X High Sierra Release Date

Bootable DVD DL for Mac OS X 10.13 High Sierra Full OS Install Reinstall Recovery Upgrade. 4.2 out of 5 stars 29. DVD-ROM $25.99 $ 25. Only 4 left in stock - order soon. More Buying Choices $25.00 (2 new offers). The macOS High Sierra is the newer version of Apple’s operating system which is still vastly used and loved by users. MacOS High Sierra was launched and put out back in 2017 WWDC. But even with the newer versions, there are still lots of users who wants to install High Sierra.

Mac Os X High Sierra Download Dmg File

Clean Install of El Capitan or Later on a Clean Disk

1. Restart the computer. Immediately after the chime hold down the Command-Option-R keys until a globe appears.
2. The Utility Menu will appear in from 5-20 minutes. Be patient.
3. Select Disk Utility and click on the Continue button.
4. When Disk Utility loads select the drive (usually, the out-dented entry) from the side list.
5. Click on the Erase tab in Disk Utility's main window. A panel will drop down.
6. Set the partition scheme to GUID.
7. Set the Format type to Mac OS Extended (Journaled.)
8. Click on the Apply button, then click on the Done button when it activates.
9. Quit Disk Utility and return to the Utility Menu.
10. Select Reinstall OS X and click on the Continue button.

Use Command-Option-Rto install the version of OS X that was currently installed. Use Command-Option-Shift-R to install the original factory version when the computer was new.

Dec 15, 2017 12:41 PM

Mac Os X 10.13

Download MacOS High Sierra v10.13.6 free standalone offline image installer. MacOS High Sierra 10.13.6 is a powerful OS X release from Apple with numerous enhancements and a bundle of powerful tools.

MacOS High Sierra v10.13.6 Review

A powerful Mac OS X release, High Sierra 10.13.6 provides a wide range of security and other enhancements that enhance the user experience as well as provides better performance. It also focusses on the stability, performance and the security of the operating system with a smarter and a better environment. Work together with multiple programs in the split view and easily switch between the apps.
Moreover, the OS also comes up with a better internet experience, easily open your favorite websites, manage emails, and much more. Additionally, it also provides full-screen support with gesture definition. The users can easily record notes and enjoy a variety of improvements that provide better performance and reliability. All in a nutshell, it is a powerful Mac OS X release with a variety of enhancements and better performance.

Features of MacOS High Sierra v10.13.6

• Latest MacOS High Sierra release
• Comes up with a wide range of enhancements
• Improved security and better performance
• Work easily and smartly with new features
• Split view to work with multiple programs simultaneously
• Manage emails and access your favorite websites
• Numerous security enhancements and background improvements
• 4 times faster opening of the PDF files
• Better switching between programs and emails
• Memory boost and increased speed and efficiency
• A powerful spotlight tool for searching in the natural language
• Many other powerful options and features

Technical details of MacOS High Sierra v10.13.6

• File Name: macOS.High.Sierra.10.13.6.dmg
• File Size: 4.9 GB
• Developer: Apple

System Requirements for MacOS High Sierra v10.13.6

• 20 GB free HDD
• 2 GB RAM
• Multi-Core Processor

MacOS High Sierra v10.13.6 Free Download

High Sierra Apple

Download MacOS High Sierra 10.13.6 latest version by clicking the below button. It is the latest macOS release with numerous security and performance enhancements. You can also download macOS 10.13.1.

Mac Os X High Sierra Dmg