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6 Reasons Not to Install macOS Catalina & 13 Reasons to Install macOS 10.15.4 Today

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Should you install macOS Catalina on your Mac in 2020? We have an updated look at the important reasons you should install this update on your Mac and why you should wait before you install macOS 10.15.4.

The macOS 10.15.4 update is packed with new features like iCloud Drive folder sharing, better Screen Time controls, Safari and Music features, Accessibility and other fixes.

While Catalina overall is more stable, you still need to strongly consider your situation before you install this update. This is especially important in 2020 with Apple Stores closed for Covid-19 and support times likely longer than normal.

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This is a large update that will take some time to download and install. Before you click install, you need to prepare for the update.

We’re still seeing macOS Catalina problems in 2020. While overall the updates work better, there is a chance that you will run into issues. Here’s how to fix many common macOS Catalina problems.

The latest macOS 10.15.4 update is out in March and it is a 3.34GB that focuses on bringing the software on par with iOS 13.4 features.

This guide will help you decide if you should install macOS Catalina today, or if you are better off waiting until the next big update to Catalina. While iOS may be a simple decision, the number of things your Mac can connect to and the new security restrictions could mean that you are better off waiting even if you normally install updates early.

Why you should install macOS Catalina today, and why you should wait.

Why you should install macOS Catalina today, and why you should wait.

Why You Should Install macOS Catalina

  1. Install for macOS Fixes & Security
  2. Install for iCloud Drive Folder Sharing
  3. Using Your iPad as a Display + Apple Pencil
  4. Apple TV, Podcasts & Apple Music on Your Mac
  5. If You Use Apple Arcade
  6. Upgraded Photos App
  7. New and Improved Notes
  8. Reminders You Can Finally Use
  9. For Screen Time on Your Mac
  10. For Better Security And Privacy
  11. So You Don’t Lose Your Mac
  12. For Better Apple Watch Integration
  13. Better Accessibility

Why You Shouldn’t Install macOS Catalina Yet

  1. If You Aren’t Prepared
  2. If you Rely on 32 Bit Apps
  3. You Use Specialized Software or Hardware
  4. If You Are Worried About macOS Catalina Problems
  5. If Your Situation is Fluid
  6. If You Are Using an Old Mac

If you’re currently on the fence, this is what you need to know about whether the time is right to install the macOS Catalina update today or if you should join a growing number of folks that are holding off.

Install for macOS 10.15.4 Fixes and Security Updates

Install for macOS 10.15.4 Fixes and Security Updates

If you are on macOS Mojave or on the first version of macOS 10.15, you should make sure that you install the latest update for security. 

A WiFi security issue was patched in October 2019, and it is now public. If you are already on macOS 10.15.1 or higher, your computer is protected. 

Apple just released macOS 10.15.4, with new features and a lot of bug fixes. 


  • High Dynamic Range output to HDR10-compatible third-party displays and TVs connected with DisplayPort or HDMI
  • OAuth authentication support with Outlook.com accounts for improved security
  • CalDav migration support when upgrading to iCloud reminders on a secondary device
  • Resolves an issue where text copied between apps may appear invisible when Dark Mode is active
  • Fixes an issue in Safari where a CAPTCHA tile may display incorrectly
  • Resolves an issue where Reminders may send notifications for completed reminders
  • Fixes an issue with screen brightness for the LG UltraFine 5K display after waking from sleep

Apple also includes security fixes. If you are on the edge, you may want to wait for macOS 10.15.3 reviews. 

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