Can I downgrade macOS to OSX Mavericks if the earliest OS that came with my Mac is macOS Sierra?
46084
Can I downgrade from macOS Sierra to Snow Leopard (OS X 10.6)?
87906
Why does OS X want me to "upgrade" from El Capitan to Yosemite Beta 4?
121306
How to get Java 32bit in Mac OS X Mavericks
10799
What is different about the Mac ISO image?
72353
Apple Silicon M1 Mac compatibility for MacTeX, and performance
60201
"System" storage on macOS Sierra is 470GB!
23781
Incompatible Software for next OSX?
69162
Is installing Mavericks on Hackintosh legal?
79327
How do you perform a clean install of macOS High Sierra with APFS?
72015
How to check whether my Intel-based Mac is 32-bit or 64-bit
135547
Downgrading from OS X 10.9.2 to 10.9
66221
How do i install OS X on new hard drive? I have macbook pro mid 2010.
95066
New to Macbook Pro, need help upgrading
13009
Is there a macro telling which OS we're using?
132442
How to install Ubuntu as the single OS on a MacBook?
71941
Java -version reporting wrong version on Mac OSX Mountain Lion
71981
Is using mid 2012 MacBook Pro RAM in mid 2011 iMac 27" an option?