Can i run 10.6 on my mac

Then, continue your installation or upgrade. If you follow these steps, the installer will replace your operating system if one is already present, but will preserve your account information and personal files. You may have to reinstall some applications, however. If you follow these steps, everything that's currently on your computer will be erased, and a new version of Snow Leopard installed.

A second internal or external hard drive can boot into a separate operating system on the same Macs. The Macs below which can only run Lion and later, are also known as Lion prebundled Macs.

Lion prebundled Macs thankfully can run Windows in virtualization , which would allow them to use the Windows version of software that may only run in Snow Leopard and earlier on Mac OS X. The Macs listed here that won't run Snow Leopard also are not able to use the retail Lion installer USB Flash drive, and must use the instructions onMacworld to create a specialty Flash drive or be cloned onto another hard drive before their prebundled hard drive dies, to be able to restore Lion.

Macs below that can't install Snow Leopard directly may be able to do so via virtualization, as described by this tip. Mac Mini 5,x and later only run Lion and later.

MacBook Pro 9,x and higher can only run EMC , and Mac Pro 6,x and later can only The Lastly, here the Macs that are compatible with Macs that fall between those criteria must use the Mar 9, AM. Ricoh driver support for Apr 3, AM.

Note, some downloads from Apple do not work in Safari for earlier Mac OSes, see this tip if you find you can't download them anymore, to find a browser that will work. Communities Get Support. Sign in Sign in Sign in corporate. Browse Search. Ask a question. I have included the Model Identifier in my tables below. The prerequisite column could be useful if, for example, you have a Mid MacBook running Running system software that is no longer getting security patches is risky, and I never recommend using these older versions with a connection to the internet.

Downgrading OS versions in-place can be disastrous to the stability of your computer because all of your settings files have been updated to work with newer software. Instead, you should back up your data, create a USB installer for the version you want to install, and use the USB installer to erase your computer and install the old OS.

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