Since Apple only provides DMG files, you must manually convert the installer to an ISO image for use on Windows PCs or virtual machines. Prepare the Installer
While there is no official “Mac OS X El Capitan 10.11.6 ISO” from Apple, you can legally create one from the free installer. The “720p” tag points to display/video needs rather than a software edition. For reliability, avoid shady downloads and build your own ISO following Apple’s license terms. mac os x el capitan 10.11 6 iso download 720p
file. To turn it into a bootable installer (which replaces the need for a separate ISO), follow these steps: Open the DMG : Double-click InstallMacOSX.dmg to mount it. Run the PKG : Open the InstallMacOSX.pkg file inside. This Since Apple only provides DMG files, you must
Downloading ISO files from unofficial third-party websites may: For reliability, avoid shady downloads and build your
Apple no longer lists El Capitan in the main App Store, but you can still find the installer via Apple’s direct link (requires an Apple ID that previously “purchased” it).