
Update: The guidelines have hopefully been clarified to alleviate the confusion of a few commentators. Thanks to our commenters for the reminder We should have sent this much earlier to eliminate possible confusion, but better late than never right? This is the same trick you used to install the Lion Final on the GM build (they have the same build number unless you have a 2021 MacBook Air or Mini), and indeed the primary purpose of this is to make a Lion drive or use the recently available easy Lion Disk Maker tool. If you’re already using OS X Lion and you do this, you’ll get a pop-up warning that says “A newer version of this app is already installed on this computer,” but you can still click again and download. If you have already purchased a Lion, you should not be charged twice for any Lion downloads. An alternate click on OS X Lion purchases and then the “Install” button from the OS X Lion App Store page have failed, but there appear to be conflicting reports. Some users have difficulty with this method, and instead may try to hold down the Option key when launching the App Store in addition to clicking the gray installer next to OS X Lion to reload it.

“Installed” should now say “Install” to reload OS X Lion, otherwise you can click Option-click the “Install” button again to start reloading OS X Lion as shown in the screenshot above.

It is stored in the Applications folder on a Mac. Option-click “OS X Lion” in the list of purchased apps Download a copy of OS X Mountain Lion, which you must purchase at the online Apple Store and download it from the Mac App Store.Hold down the Option key and click “Purchases” To get Lion and Mountain Lion for free, you can visit the support documents for those OSes on Apple’s website: Mac OS X Lion installer free download (4.72GB) Mac OS X Mountain Lion.
