Check compatibility
- Download Macos Sierra On Windows
- Download Full High Sierra Installer
- Download Mac Os Sierra Installer Without App Store
Download macOS Sierra 10.12.5 free latest standalone offline bootable DMG image. Apple macOS Sierra 10.12 is a complete and stable macOS release with various fixes and enhancements. MacOS Sierra 10.12.5 Review. The macOS Sierra specifically focuses on the performance, compatibility, stability and the security of Mac with numerous enhancements. Install Disk Creator turns a USB stick or other media into a bootable macOS installer. This is useful for doing a clean install (which is recommendable to do every 6 months or so), or for keeping a reusable installer handy to use on other machines.
What to do when an app freezes on mac. You can upgrade to macOS High Sierra from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 14.3GB of available storage space.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later Google chat app macos download.
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later Google chat app macos download.
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS High Sierra, the installer will let you know.
Make a backup
![Mac os 10.12 sierra download Mac os 10.12 sierra download](/uploads/1/3/4/1/134119384/600074325.jpg)
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS High Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
![Download Download](/uploads/1/3/4/1/134119384/476305424.png)
If you still need macOS High Sierra, use this App Store link: Get macOS High Sierra.
Begin installation
After downloading, the installer opens automatically.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Allow installation to complete
Download Macos Sierra On Windows
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Learn more
Download Full High Sierra Installer
Download Mac Os Sierra Installer Without App Store
- If you have hardware or software that isn't compatible with High Sierra, you might be able to install an earlier macOS, such as Sierra or El Capitan.
- macOS High Sierra won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
- You can use macOS Recovery to reinstall macOS.