The steps below will guide you through how to Install OS X Snow Leopard from a USB Flash Drive. Alternatively, you can also read these instructions on how to install OS X Lion from a USB Flash Drive.
Apple officially released Snow Leopard a couple years ago and consumers can still find the latest version of OS X at Apple Stores and resellers across the country.
- Select the OS X Install DVD from the boot menu using the arrow keys on the Mac's keyboard; Select the language you'd like to use when prompted; Installing OS X Snow Leopard. To install OS X Snow Leopard from the USB drive, you'll need to reformat the Mac's hard drive. To do this, look towards the top of the screen and click on Utilities from.
- First introduced in Mac OS X 10.4 Tiger, File Quarantine checks for known malware signatures, and in Snow Leopard, will now display an alert dialog if it finds a known offender.
- Os X Installer free download - Apple Java for OS X 10.6, Apple Mac OS X Snow Leopard, R for Mac OS X, and many more programs.
- Mac OS X Snow Leopard Free Download DMG 10.6.3. It is final bootable OS X Snow Leopard Install DVD 10.6.3 DMG for Clean OS X Reinstall. Mac OS X Snow Leopard Overview Mac OS X Snow Leopard is the seventh release of the Mac OS X. This operating system was released on 28th of August 2009. Mac OS X Snow Leopard V10.6 is one of the best operating.
At version 10.6, Snow Leopard, focused more on improving speed and performance than adding new features to OS X. With the operating system available to customers, individuals are ready for their upgrades.
Installing OS X From a USB Drive
Choose a name and location and click Next. On the next screen choose a hard drive size and click Next. On the final screen click finish. The installation of OSX is ready to begin so start up the machine.
Like other versions of OS X, Snow Leopard can be installed from a USB drive. Windows 10 uefi iso. This is especially beneficial to Macbook Air users looking to install the OS without a DVD drive. To do this, you’ll need to prepare your USB drive with the installation files. Like many of our other Mac Help articles, the steps listed below worked particularly for Snow Leopard but should also work for installing OS X from USB on Leopard.
The installation files sit at 6.2gb on the Snow Leopard DVD, so you’ll probably need a drive that has at least 8gb available. If you want your installation files to last against the elements, check out this 8 GB Water/Shock Resistant USB flash drive.
After you’ve gotten the correct USB device, connect it to your Mac and prepare it with the Snow Leopard installation files by following these steps:
NOTE:Depending on your flash drive, you may need to follow steps 5 – 7 on installing onto a USB drive to make sure the drive is bootable before you get start. This includes updating the options for the partition so that it is set to a GUID partition. If the USB drive is not bootable you will NOT be able to install from it.
- Open Disk Utility and select the Flash Drive
- Select the Erase tab on the right and then set Format to Mac OS Extended (Journaled). Name the partition you’ll be creating Snow Leopard or OS X Install so you can keep track of your installation device. After you’ve done this, click the Erase button.
- After Disk Utility finishes erasing your old data on the flash drive and setting it as a new partition, it will be ready for the Snow Leopard install files. Select the Restore tab at the top and then drag the Snow Leopard DVD to the Source field. Select your USB device for the Destination file. Click Restore and wait for the restoration to finish (about 20 minutes).
- If the restoration worked correctly you should be able to open your USB device and see the Leopard installation files. If you try and click the Install OS X Snow Leopard icon, you’ll get the message below telling you you can’ install OS X from this volume. IGNORE the message. The next steps will walk you through the installation steps.
- Now that the installation files are successfully on your USB device, be sure to remove the Snow Leopard installation DVD from your drive. Next, restart your Mac and when it first starts to reboot, be sure to hold down the option (alt) key on your keyboard. After a few seconds at least two volumes should appear for you to select from for installation. One of those will be the USB drive we just prepared. Select it.
- After the Snow Leopard installation software boots from your USB drive, follow the on screen instructions for installation. It took about 38 minutes to install Snow Leopard on my machine from the USB drive. I’m curious to see how this compares to the average Mac users, please leave a post in the comments letting us know how long it took on your machine.
- After the installation finishes, it will reboot your computer into your new upgraded version of OS X, version 10.6 Snow Leopard
This method works for installing OS X Snow Leopard onto a Mac from a USB Drive. It should also work for installing Leopard or other older versions of OS X on Intel Based Macs. Check back often for additional help and tips for your Mac.
About Dan Hinckley
Dan Hinckley is an experienced Mac user who converted to Apple products when they introduced them on Intel Processors. He loves helping others get more out of their devices! Subscribe to Maciverse.com to get the latest from Dan and the Maciverse Team!! Find out more about Dan: Dan's Google ProfileWhile macOS is currently on version 11 (otherwise known as Big Sur) and macOS 12 Monterey is coming later this year, there are plenty of folks who use old versions of the Mac operating system. Some people are still using OS X 10.7 Lion and OS X 10.8 Mountain Lion, and until recently, you had to pay Apple $19.99 to get download codes for those OSes. But there’s good news: Apple is now offering Lion and Mountain Lion for free for anyone who wants them.
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 installer free download (4.45GB)
Strangely, Apple still sells Lion and Mountain Lion for $19.99 each. Apple stopped charging for macOS updates with Mac OS X 10.9 Mavericks.
Is my Mac compatible with OSX Lion and Mountain Lion?
Lion runs on Macs that came prior to the launch of Mountain Lion in 2012. Mountain Lion runs on the Macs below, but you may not be able to downgrade to it unless you completely reformat the drive. You can’t install an old OS on top of a newer one. Also, the oldest OS an M1 Mac can run is Big Sur.
- MacBook (Late 2008 to 2010)
- MacBook Air (Late 2008 to mid 2012)
- MacBook Pro (Mid/Late 2007 to mid-2012)
- Mac mini (Early 2009 to 2011)
- iMac (Mid-2007 to 2011)
- Mac Pro (Early 2008 and 2010)
If you want to know if your specific Mac can run OS X Lion or Mountain Lion, you can use our complete list of versions of macOS that a Mac can run. We have instructions on how to make a bootable Lion drive or a bootable Mountain Lion drive, in case you want to start from scratch on the Macs you’re working on.
Can I get OS X Snow Leopard?
Free Mac Os Download
Mac OS X 10. 6 Snow Leopard was released in 2009 and introduced the Mac App Store. Apple used to sell Snow Leopard for $19.99, but Apple no longer offers it. You can find downloadable copies of Snow Leopard and Leopard on the Internet Archive and the reviews on the Internet Archive pages have tips on how to create USB installers from the downloads.
Download Snow Leopard Installer
Editor’s note: This article was adapted from Macwelt.