Table of Contents
How to prevent your Mac from automatically upgrading to Mac OS 10.15 Catalina
Product
| Name | Version | |
|---|---|---|
| System | OSX | Mac OS 10.12 (Sierra) and previous version |
Description
After system updates, it often happens that previously installed software becomes incompatible.
The roaringapps.com website lists all 32bit software that will NOT be compatible with Catalina Mac OS 10.15: https://roaringapps.com/collections/list-of-32-bit-macos-apps
This article explains how to prevent your Mac from automatically upgrading.
If you're using Mac OS 10.12 (Sierra) and previous versions
- Open System Preferences
- Select “App Store”
- Make sure the box “Install macOS updates” is unchecked.
If you're using Mac OS 10.13 (High Sierra) or 10.14 (Mojave)
- Open System Preferences
- Open System Preferences
- Select “Advanced”
- Make sure the box “Install macOS updates” is unchecked.
Reference
Author : MIESCH Alexander