We've installed Lion more times than we can count, on a variety of Mac models, in order to put together a guide that we hope will make the transition painless for you. In the articles below, we cover the requirements for running the next big cat; the things you should do to get your Mac ready; and the purchase and download processes. We walk you through the actual installation; recommend some post-install tasks; discuss some upgrade challenges; and help you decide if a "clean install" is for you. We've also got instructions for creating a bootable Lion installer disc or drive, as well as for installing Lion over Leopard Mac OS X 10.5 provided you have the appropriate license to do so. Finally, we've got a hands-on look at Lion's new recovery mode.
Now click on the links below to read step by step guide to install Mac OS X Lion Safely.
- Apple bills Lion as the easiest-to-install version of OS X yet, and that may be true. But there are still a few things you can do right now to ensure that your Mac is ready for 10.7.
- Now that Lion has been released, here’s a look at the details of installing and setting up Apple’s first download-only OS. We also take a look at some of the upgrade obstacles you might face.
- Though you can install Lion directly from your Mac's hard drive, a bootable installer drive or DVD can be more convenient for installing Lion onto multiple Macs, and if your Mac is experiencing problems, a bootable installer makes a handy emergency disk or disc.
- Some Mac users prefer to do a "clean install" of each major new version of OS X, erasing their drive and starting over. We examine whether or not that's possible or, more important, advisable with Lion.
- Installing Lion officially requires that you have Snow Leopard Mac OS X 10.6 installed, but there are situations in which you may have a valid Snow Leopard license but want to go directly from Leopard Mac OS X 10.5 to Lion. It turns out there are several ways to do so.
- One of the most significant new features of Lion is that it lets you boot your Lion-equipped Mac into a special recovery mode that includes a few essential utilities for fixing problems, restoring files, browsing the Web, and even reinstalling Lion. Here's our comprehensive look at this new troubleshooting tool.
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