How Long does Mac Os High Sierra Take to Install?

Posted in  mac | 2022-03-20

Here's How Long the MacOS High Sierra Update Takes

The macOS High Sierra installation time should take about 30 to 45 minutes to complete if everything works right.

How Long should Mac OS Install Take?

Generally installing OS X takes about 20 to 40 minutes, but there are times when the install process may take longer or seem to hang at a specific step. This may be especially true if youre using Apples new Internetbased installation for Lion.

Does Installing MacOS High Sierra Delete Everything?

Dont worry; it wont affect your files, data, apps, user settings, etc. Only a fresh copy of macOS High Sierra will be installed on your Mac again. A clean install will delete everything associated with your profile, all your files, and documents, while the reinstall will not.

How To: Clean Install MacOS High Sierra