Quit the installer to restart your computer and try again. Contact the software manufacturer for assistance. The link to El Capitan works, but the installation stops with a message “OS X could not be installed on your computer. Upgrade to macOS High Sierra - Official Apple Support Then, if your mac can run High Sierra (check macOS High Sierra - Technical Specifications),įollow the instructions on this web page: If you can get it, download it from here. OS X El Capitan - Technical Specifications Check if your mac can get El Capitan at this page: The latest version of OS X is 10.13 High Sierra, but in order to get this, you need to first upgrade to OS X 10.11 El Capitan. I found some good advice, recommending to install first El Capitan and with a link to the App Store (see text below): The Update Software function says my Mac is up to date. Normally my iMac should be capable to run High Sierra. The installation of this old OS version 10.6.8 worked well, but I can’t update to newer OS versions. The applications are available, but they will be not updated anymore.Following a HD crash, I used the installation disk of my iMac 21.5” mid 2010 to reinstall Mac OS. The development of the old versions is discontinued.

Requirements: Intel-based Mac or Mac with Apple silicon using macOS Monterey 12. you have two upgrade paths: you can upgrade from Snow Leopard (version 10.6.8) or from Lion (check for the latest Lion version using Software Update.

This version of Apple's OS also has a reduced footprint.

This update does not have stacks of new features, rather overall improvements and efficiency upgrades. OnyX 4.3.0 for macOS Ventura 13 will be available 10 to 15 days after Apple releases the final version of Ventura. Mac OS X 10.6.8 Snow Leopard is an upgrade to the previous version of OS X Leopard. Use the correct version, and don't try to use a version intended for an earlier operating system. There is a specific version of OnyX for each major version of the operating system. OnyX is a reliable application which provides a clean interface to many tasks that would otherwise require complex commands to be typed using a command-line interface. OnyX is a multifunction utility that you can use to verify the structure of the system files run miscellaneous maintenance and cleaning tasks configure parameters in the Finder, Dock, Safari, and some Apple applications delete caches remove certain problematic folders and files rebuild various databases and indexes and more.

Mac 10.6.8 software