how to install windows on mac high sierra

This will launch the macOS Recovery utility.

To do this, restart your computer and hold down the Command and R keys until you see the Apple logo. If the installer is still not valid, contact Apple Support for assistance.įinally, if you are still unable to install MacOS High Sierra, you may need to reinstall your operating system.

Third, try downloading the installer again. If the installer is corrupted, you will see a message that reads “This package is invalid.” To do this, open the installer and select “Show Package Contents” from the File menu. Second, check to make sure that the installer is not corrupted. If you have downloaded the installer from a different source, it may not be a valid OS installer application. The Install MacOS High Sierra.app should be downloaded from the Mac App Store. If you are attempting to install MacOS High Sierra and the Install MacOS High Sierra.app does not appear to be a valid OS installer application, there are a few steps you can take to resolve the issue.įirst, ensure that you are using the correct version of the installer. What to Do When Install Macos High Sierra.app Does Not Appear to Be a Valid OS Installer Application

If you continue to experience issues with the Install MacOS High Sierra.app, you may need to contact Apple Support for further assistance. You can do this by running a virus scan on the application.įinally, if none of the above steps resolve the issue, you may need to download the Install MacOS High Sierra.app again from the Apple website. You can do this by checking the version number of the installer application against the version number of the MacOS High Sierra you are attempting to install.įourth, check to make sure that the Install MacOS High Sierra.app is not corrupted. Third, check to make sure that you have downloaded the correct version of the Install MacOS High Sierra.app. You will need at least 8GB of free space to install the operating system. Second, check to make sure that you have enough free space on your Mac to install MacOS High Sierra. You can do this by checking the Apple Support website for the system requirements for MacOS High Sierra. If you are attempting to install MacOS High Sierra and the Install MacOS High Sierra.app does not appear to be a valid OS installer application, there are a few steps you can take to troubleshoot the issue.įirst, check to make sure that the version of MacOS High Sierra you are attempting to install is compatible with your Mac.

How to Troubleshoot When Install Macos High Sierra.app Does Not Appear to Be a Valid OS Installer Application

How to install windows on mac high sierra