Why am I unable to download Mavericks from the App Store?
87340
App Store is stuck in a loop trying to download a free app -- how do I make it stop?
43279
Alternative Method to Acquire El Capitan Upgrade
113082
NSAutoreleasePool is unavailable
135557
Can I cancel a download of a Mac Store app?
104628
How can I build for release/distribution on the Xcode 4?
69162
Is installing Mavericks on Hackintosh legal?
142171
Error "The Apple ID has not yet been used in iTunes Store"
28172
I want to downgrade from Yosemite 10.10 to Mavericks or previous operating system
31948
Roll back from OS X Mavericks ( or any newer OS) to Mountain Lion
91606
App not installing from Mac App Store
7700
How to install OS X Mavericks if disk only has Windows on it?
121201
Why can't I update applications without upgrading the whole OS?
150010
Installing Mavericks on a brand new machine that shipped with Yosemite pre-installed?
92355
How do I install Xcode if I'm getting this message "Xcode can’t be installed on “Mac HD” because macOS version 10.14.4"?
22407
Can't start Xcode - stuck on installing state
63070
Why is my attempt at downloading Big Sur failing?
93727
Why can't I find OS X Yosemite in the Mac App store?