# How to Install macOS 27 Golden Gate Public Beta on Mac A step-by-step guide for those eager to try Apple's new operating system. - **Source:** [OS X Daily](https://brifing.si/source/912712f1-151d-4c88-84fc-ed036da8cfab) - **Published:** 2026-07-22 - **Original article:** - **On Brifing:** https://brifing.si/s/c2268ab3-2516-418b-9b77-511c05560b3a ## What is macOS 27 Golden Gate? Apple's new operating system, macOS 27 Golden Gate, focuses on performance improvements and new features. Innovations like the Liquid Glass interface, enhanced Spotlight and Mail search, and a new Siri app are among the highlights. The public beta program allows users to contribute to the development process. ## Who is Beta Testing Suitable For? Beta testing is generally recommended for intermediate to advanced users. Bugs, crashes, and incompatibilities may occur. Therefore, it's advised to test the beta version on a secondary Mac rather than your primary device. It is compatible with Apple Silicon Macs. ## Back Up Your Mac Before installing the beta version, take a full backup of your Mac. This ensures your data is protected and allows you to revert to the previous version if needed. You can use Time Machine or another backup method. ## Enroll in the Beta Program To join Apple's public beta program, visit beta.apple.com and sign up with your Apple ID. This step is necessary to access beta versions. ## Install macOS 27 Golden Gate Go to 'General' and 'Software Update' in System Settings. Click the small (i) button for Beta Updates and select 'macOS 27 Golden Gate Public Beta'. Click 'Upgrade Now' to start the installation. ## Beta Experience and Feedback The macOS 27 Golden Gate beta offers a fast and innovative experience but may include some bugs and incompatibilities. You can provide feedback to Apple through the Feedback app, contributing to the development process. ## Sources covering this story - https://osxdaily.com/2026/07/22/how-to-install-macos-27-golden-gate-public-beta-on-mac/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._