High sierra cannot be downloaded on this pc

 · If you’re still having problems downloading macOS High Sierra, try to find the partially-downloaded macOS files and a file named ‘Install macOS ’ on your hard drive. Delete them Estimated Reading Time: 9 mins.  · Many Mac users who are attempting to download macOS High Sierra from the Mac App Store will find that a small 19 MB version of “Install macOS High topfind247.co” downloads to the /Applications folder of the target Mac, rather than the complete GB Installer application for macOS High Sierra. This is annoying because it prevents a single download from being used on multiple .  · Open Launchpad > Delete " Install macOS Sierra " file with a question mark on it. Reboot Mac and retry downloading a new macOS Sierra update Click Apple Menu > Select App Store > Click Update next to macOS Sierra in the Update section.

The macOS High Sierra update improves the stability, compatibility and security of your Mac, and is recommended for all users. This update: • Improves compatibility with certain third-party USB audio devices • Improves VoiceOver navigation when viewing PDF documents in Preview • Improves compatibility of Braille displays with Mail. Mac OS High Sierra launched with a few new features such as an enhanced Apple Photos with new capabilities and many security updates and fixes. There were also quite a few tweaks and fixes that made users want to get the latest Mac OS High Sierra download at the time. The Mac OS High Sierra release date was Septem. Installing High Sierra will upgrade the firmware. Also, High Sierra can boot from both JHFS+ and APFS partitions. Catalina can only boot from APFS which requires the Mac to have the firmware update.

It was that way when I got the computer. I got it from a friend whom I think got it from somewhere that reconditioned computers and resold them. It hasn’t seemed to cause problems up until now; I only just noticed it now when I’m trying to install High Sierra over the current install of Yosemite. If the errormacOS could not be installed on your computer persists after removing EmuVariableUefiefi, then a bad SMBIOS setting could be what’s behind it. If the SMBIOS spoof is too old (i.e. or earlier) the installer will detect that the “Mac” as too old to run High Sierra. The macOS High Sierra update improves the stability, compatibility and security of your Mac, and is recommended for all users. This update: • Improves compatibility with certain third-party USB audio devices • Improves VoiceOver navigation when viewing PDF documents in Preview • Improves compatibility of Braille displays with Mail.