Updates
- What’s new in the updates for macOS Monterey
- About iOS 15 Updates
- About iPadOS 15 Updates
- About watchOS 8 Updates
- About Apple TV 4K and Apple TV HD software updates
- Apple security updates
- Apple Business Manager release notes
- Apple School Manager release notes
- What’s new in Apple Configurator
- About Software Updates for HomePod
- What’s new in firmware updates for Apple Studio Display
- What’s new in firmware updates for AirTag
Enterprise
- What’s new for enterprise in macOS Monterey
- What’s new for enterprise in iOS 15
- What’s new for enterprise in iPadOS 15
- What’s new in mobile device management for Apple devices
Apple Developer Release Notes
- macOS Release Notes
- iOS & iPadOS Release Notes
- watchOS Release Notes
- tvOS Release Notes
- Xcode Release Notes
- Releases
What’s new in User Guides
- What’s new in macOS Monterey
- What’s new in iOS 15
- What’s new in iPadOS 15
- What’s new in watchOS 8
- What’s new in tvOS 15 for Apple TV
- Apple Business Manger User Guide – Document revision history
- Apple School Manager – Document revision history
- Apple Deployment Guide – Document revision history
- Education Deployment Guide – Document revision history
What’s new for Applications
Older versions
- What’s new in the updates for macOS Big Sur
- What’s new for enterprise in macOS Big Sur
- About iOS 14 Updates
- About iPadOS 14 Updates
- What’s new for enterprise in iOS 14
- What’s new for enterprise in iPadOS 14
- What’s new in the updates for macOS Catalina
- About iOS 13 Updates
- About iOS 12 Updates
- About watchOS 7 Updates
- About watchOS 6 Updates
- About watchOS 5 Updates
Apple Support Pages
Network
- Use Apple products on enterprise networks
- TCP and UDP ports used by Apple software products
- About wireless roaming for enterprise
Installation/Recovery
- How to create a bootable installer for macOS
- How to reinstall macOS
- About macOS Recovery on Intel-based Mac computers
- Use macOS Recovery on a Mac with Apple silicon
- Revive or restore a Mac with Apple silicon with Apple Configurator 2
- Mac startup key combinations (Intel Macs)
- What to do before you sell, give away, or trade in your Mac
macOS Technical Specifications
- macOS Monterey
- macOS Monterey is compatible with these computers
- macOS Big Sur
- macOS Big Sur is compatible with these computers
- How to upgrade to macOS Big Sur
- macOS Catalina
- macOS Mojave
- macOS High Sierra
- macOS Sierra
Old versions of macOS
- How to get old versions of macOS
- macOS 12 Monterey (Mac App Store)
- macOS 11 Big Sur (Mac App Store)
- macOS 10.15 Catalina (Mac App Store)
- macOS 10.14 Mojave (Mac App Store)
- macOS 10.13 High Sierra (Mac App Store)
- macOS 10.12 Sierra (Direct Download)
- OS X 10.11 El Capitan (Direct Download)
- OS X 10.10 Yosemite (Direct Download)
- Mac OS X 10.8 Mountain Lion
- Mac OS X 10.7 Lion
Other Useful Pages
- macOS Big Sur Full Installer Database – Mr Macintosh
- Can I Upgrade or Downgrade macOS? – Mr Macintosh
- The Mac Hardware/Software Obsolescence Chart – Anthony Reimer
- iOS Version History Chart
- Every Default macOS Wallpaper – in Glorious 5K Resolution – 512 Pixels
User Guides and References
Admins
- Apple Deployment Guide
- Education Deployment Guide
- Apple Platform Security
- Security Certifications and Compliance Center
- Apple Business Manager User Guide
- Apple School Manager User Guide
- Apple Business Essentials User Guide
- Classroom User Guide
- Apple Configurator 2 User Guide
- Apple Configurator for iPhone User Guide
- Apple Remote Desktop User Guide
- Fleetsmith User Guide
- macOS Server User Guide
- Mobile Device Management Settings
- Device Management – Developer Documentation
Users
- macOS User Guide
- iPhone User Guide
- iPad User Guide
- Personal Safety User Guide
- Apple Watch User Guide
- Apple TV User Guide
- Terminal User Guide for Mac
- Keynote User Guide: Mac, iPad, iPhone, iCloud
- Pages User Guide: Mac, iPad, iPhone, iCloud
- Numbers User Guide: Mac, iPad, iPhone, iCloud
Developers
I might have missed something or be unaware of some extra useful links, please leave a comment, or ping me on Twitter or in the MacAdmins Slack!