to install macos on an external hard drive: choose select an install file… step 3: first, make sure your usb drive is formatted for use with a mac, then download the os x lion installer from the app store and copy it to your flash drive. El capitan bootable usb dmg drive rankfasr from rankfasr603.weebly. it installs an app named install os x el capitan into your applications folder. on a mac that is compatible with el capitan, open the disk image and run the installer within, named installmacosx.pkg.
Download: os x el capitan this downloads as a disk image named installmacosx.dmg. here are the links that lead to the installers: 🔗 macos sierra. to start the download, simply click the needed macos version. but don’t worry, these files are safe since they are provided by apple. The older mac operating system versions, such as macos sierra, os x el capitan, and os x yosemite, can be downloaded via browser. step 2: this is an independent executable file that doesn't need installation, so you can simply run the tool and create bootable usb from. create bootable usb mac os x el capitan on windows 10 step 1: go to windows 10 download page and click download tool now to get mediacreationtool.exe. Create bootable usb mac os x el capitan on windows vash.