OpenCore Legacy Patcher: What is it and what is it used for

OpenCore Legacy Patcher (or OCLP) is a free, open-source utility that lets you run new versions of macOS on old Macs. It's based on OpenCore, a modern and universal bootloader for macOS. In other words, it's a patcher that modifies the new version of the OS for your old Mac. But it's worth mentioning right away that not every version of macOS will run smoothly on your particular computer. So before experimenting with the installation, take the t…