28 дек. 2020 г. · Open your Applications folder and delete the Install macOS High Sierra.app, empty the Trash. Connect your mac to your router via cable and restart your mac.

2 июл. 2020 г. · I get this error "macOS could not be installed on your computer. File System verify or repair failed. Quit the installed to restart your computer and try again ...

16 окт. 2018 г. · Restart the computer. · Select Disk Utility and click on the Continue button. · Select the indented (usually, Macintosh HD) volume entry from the ...

14 мар. 2022 г. · I have a MacBook Pro that used to run High Sierra and the HDD died. I replaced it with a new one and downloaded the High Sierra from App Store using Safari.

What finally worked is restarting with Option-CMD-R, this boots into Internet Recovery Mode with the newest OSX available that is compatible for the machine. I ...

The reason the problem continues even after closing the installer is that the installer file is corrupt and the system is using it as the boot disk.

17 окт. 2023 г. · When I go to app store, High Sierra page, and hit "download", I get the error: "macOS High Sierra failed to download / Use the Purchased page to try again."

1 мая 2023 г. · I've formatted a 2011 iMac, and now when I try to reinstall its iOS (Sierra) it keeps giving me an “about -405 seconds remaining” and then nothing happens.

After erasing the drive, reinstall macOS showed High Sierra. However, everytime I clicked on continue, a “recovery server could not be contacted” prompt would ...

25 сент. 2021 г. · Check that your printers/ scanners etc have updated drivers and software available for the new OS. Connect your mac to your router via cable ...