Download mac os from the app store to external USB
4309
How can I download an older version of OS X/macOS?
135547
Downgrading from OS X 10.9.2 to 10.9
150168
Can I install apps bought on the Mac App Store on multiple computers?
125391
How to accept USB as audio input for New Macbook Pro Retina?
128581
Can I copy (myself) an app purchased through the Mac App Store to another of my licensed computers?
145033
How to create a Windows 7 installation USB from OS X?
144710
How do I install an application to my USB and get it to work on any machine when you aren't "Administrator"
68614
Is it possible to install an old version of Mac OS on a new Mac?
23917
How do I install Ubuntu on Windows, from a Mac?
38407
Allow applications downloaded from anywhere in macOS Sierra
129029
Where to get the full offline-capable installer for macOS Mojave (.1 update)?
62702
Mac OS X for VirtualBox
95685
How can I pause the download on Mac App Store and then resume it later?
143956
I can't download El Capitan from App Store
4251
How do I get my Mac to boot from an Ubuntu USB key?
26557
How to burn a Windows .iso to a USB device?
123504
Copying applications from applications folder to external and reinstalling osx