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How to Install macOS Ventura or Monterey on Unsupported Macs, for Security ImprovementsĢ. We have a detailed walkthrough of the installation process, and Intego’s Josh Long has been using this on a 15-year old iMac for some time.Īfter you’ve upgraded to the latest macOS, be sure to install trusted Mac antivirus software to more fully protect your Mac from the latest malware and other threats. Using OCLP is a bit more complicated than the normal macOS installation and upgrade process, but if you have somewhat newer Apple-unsupported hardware, it’s often not too difficult the software has been designed to make this fairly simple. With a CPU upgrade, even the 2007 iMac can run Monterey. If you want to install macOS Monterey, you can go back even further some Macs as old as 2008 can run this software. OpenCore Legacy Patcher (OCLP) is a community project that allows you to install a macOS version on an old Mac that isn’t officially supported.Īpple allows macOS Ventura to install on Macs that are up to about five years old, but OpenCore Legacy Patcher extends that to around ten years.

While Apple won’t officially allow you to install macOS Ventura on 10-year old Macs, there is a workaround. Just because a Mac is old doesn’t mean it can’t run the current version of macOS. Keep your Mac running the latest macOS with OpenCore Legacy Patcher So, if you have an old Mac that’s no longer supported by the current version of macOS, what should you do with it? Here are several ideas. However, you may not be aware that Apple often doesn’t patch some vulnerabilities in the two previous Mac operating systems.

Apple generally provides security updates for the current and two previous macOS versions. While this is not necessarily a problem - if your Mac was working well last year, there’s no reason why you can’t continue to use it this year - it can be potentially dangerous from a security perspective. How To 9 Things You Can Do With an Old MacĮvery year, when Apple releases its latest version of macOS, there’s a good chance that another generation of Macs won’t be compatible with the new operating system.