Cant Re-install Mac os x 10.10
15139
Blank Macbook pro with no operating system. Trying to fix
123634
Can't update Xcode
153359
Wiped out OSX (Mac Air), to install Ubuntu 13.10 which doesn't boot
89856
How to resume the interrupted upgrade from 14.10 to 15.04?
22407
Can't start Xcode - stuck on installing state
133969
iMac crashes after upgrade to OS X Mavericks
72426
How to restore .bash_profile on a mac? None of my unix terminal are working
63888
Installing OS X not from App Store
69200
How do I reinstall Ubuntu Software in Ubuntu 20.04 LTS version?
31948
Roll back from OS X Mavericks ( or any newer OS) to Mountain Lion
121136
How to fix "macOS needs to repair your library to run applications" after High Sierra upgrade?
28172
I want to downgrade from Yosemite 10.10 to Mavericks or previous operating system
116657
Install an older OS X version on an external volume
129143
Error upgrading to High Sierra
89359
How can I fix an Install Failed error while installing Lion?
75873
Remove Ubuntu from a MacBook and put OS X back on
105649
How can I download an older version of Xcode?