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I can not install macOS Monterey on my Macbook with Macintosh HD. I don't know what to do?
MacBook Air 13″, macOS 11.6
What year MacAir?
What happens when you try to install? Error messages?
Just what progress and stips does it goe through?
Try installing when in Safe Mode?
What year MacAir?
What happens when you try to install? Error messages?
Just what progress and stips does it goe through?
Try installing when in Safe Mode?
MacBook Air (13-inch, Early 2015)
macOS Monterey cannot be installed on Macintosh HD. This prevents me to go forward after checking "Agree"
Again what exactly happens when you try to install Monterey? What is exact wording of any messages you receive?
Does download complete?
Restart in Recovery Mode and do a Repair Disk and try again.
Installation
