Select the (usually labeled "Mac OS X Install DVD" or "USB").
: If you have an active Apple Developer account, you can still download "build 10A432" directly from Apple's Developer Download site Official Updates Mac Os X 10-6 Snow Leopard Download Dmg
Today, users hunt for the .dmg (Disk Image) file online. The search is fraught with difficulty. Modern Macs generally cannot mount the file without specific software, and Apple’s official support pages have long since retired the links in favor of newer OS versions. Select the (usually labeled "Mac OS X Install DVD" or "USB")
, which is necessary to gain access to the Mac App Store and modern (at the time) security fixes: Download Mac OS X 10.6.8 Update v1.1 Critical Considerations Mac OS X 10.6 Snow Leopard - Retail - 2Z691-6428-A Modern Macs generally cannot mount the file without
Select your internal hard drive, click , format it as Mac OS Extended (Journaled) , and close Disk Utility.
You can often find original retail DVDs on third-party marketplaces like eBay.