How to Upgrade to macOS Catalina

Last updated on May 6th, 2025 at 5:04 pm

Learn how to download and install macOS Catalina.

macOS Catalina is designed to deliver better user experience with lightweight software. You can upgrade to Apple macOS Catalina to experience TV, music, and podcasts in three all-new Mac apps. With iPad and Apple Pencil, you can enhance your creativity and extend your workspace. Here, you can enjoy your favorite iPad apps on your Mac.

It is a powerful software version offered by Apple to offer enhanced performance.  With macOS Big Sur, Apple is set to offer you a better user experience and more features; it is worthwhile to try macOS Catalina today.

Which macOS version is installed on your Mac?

To check which macOS version is installed on your Mac, click the Apple menu and select About This Mac. Here, you will find macOS name and its version number. You can click the version number to see build number.

1. Check Compatibility

If you are running OS X Mavericks or later, you can upgrade to macOS Catalina.

General Requirements

  • OS X 10.9 or later
  • 4GB of memory
  • 12.5GB of available storage with OS X El Capitan 10.11.5 or later
  • 18.5GB of storage space when upgrading from OS X Yosemite or earlier
  • Some features of Catalina may require a compatible Internet service provider
  • Some features require an Apple ID; terms apply

Mac Hardware Requirements

If you using any of these Mac models, then you can upgrade to macOs Catalina:

  • iMac (Late 2012 or newer)
  • Mac Mini (Late 2012 or newer)
  • MacBook Pro (Mid 2012 or newer)
  • MacBook Air (Mid 2012 or newer)
  • Mac Pro (Late 2013 or newer)
  • MacBook (Early 2015 or newer)
  • iMac Pro (2017)

If you are running from Lion or Mountain, you need to upgrade to El Capitan first before you upgrade to macOS Catalina. The installer will let you know if your device is not compatible with macOS Catalina.

2. Create a backup

Now that you are ready to upgrade to Catalina, it’s wise to make a backup before any upgrade. It will help you get back to the old version of Mac if something goes wrong with the upgrade. You can create a Time Machine backup and restore it when needed easily. In addition to that, you can also try best backup software for Mac, disk cloner software, or cloud-based services to take backup of important data.

3. Get connected to the network

As downloading and installing macOS is going to take time, you need to ensure stable Internet connection. If you are using a Mac notebook, you need to plug it into AC power.

4. Download macOS Catalina

 If you’re using macOS Mojave, then you need to update software to get MacOS Catalina. To do this, click Apple menu > System Preferences, and then select Software Update. Check this article to know how to update software on Mac. Or you can get the latest macOS Catalina on the -App Store for other versions including High Sierra (10.13), Sierra (10.12) or El Capitan (10.11). If you’re using Lion (10.7) or Mountain Lion (10.8), you will need to upgrade to El Capitan (10.11) first before you could upgrade to macOS Catalina.

mac software update

5. Begin installation

Once the download is completed, the installer will open automatically. Simply click Continue and follow the onscreen instructions. You can try to start installation process in the evening so that it can complete overnight to avoid unnecessary trouble.

Note: In case the installer asks for the permission to install a helper tool, you need to enter administrator details including login name and password of your Mac. Once done, click Add Helper.

Catalina installer screen

6. Let the installation process complete

Next is to let the installation process complete. During the process your Mac might restart, show a blank screen several times, or show a progress bar as it installs both operating system and updates to Mac firmware. You shouldn’t put your Mac to sleep or close it lid.

7. Stay up to date

Once you have upgraded to macOS Catalina, you will get regular software updates to keep your Mac up to date. You can try Software Update to get these latest updates on your device. To do this, click Apple menu > System Preferences, then click Software Update.

Conclusion

So this was a detailed discussion of how to upgrade to macOS Catalina. Do try these steps to enjoy macOS Catalina on your Mac in few simple steps. With macOS Big Sur, you can expect more in coming days.

Author Bio:

Dinesh Lakhwani

Dinesh Lakhwani, the entrepreneurial brain behind “TechCommuters,” achieved big things in the tech world. He started the company to make smart and user-friendly tech solutions. Thanks to his sharp thinking, focus on quality and the motto of never giving up, TechCommuters became a top player in the industry. His commitment to excellence has propelled the company to a leading position in the industry.

Popular Post

Recent Post

Auslogics Duplicate File Finder: Full Review and User Guide

By Dinesh Lakhwani / July 14, 2026

A computer quietly gathers clutter over time. This includes duplicate photos, repeated downloads, and forgotten backups hiding in random folders. This buildup slowly eats away at storage and can make even a fast PC feel sluggish. Manually finding and deleting duplicates is tedious. It means checking every folder, comparing file names, and guessing which copies […]

CCleaner Duplicate File Finder: Key Features, Pricing, Step-by-Step Guide and More

By Dinesh Lakhwani / July 7, 2026

Every computer collects junk over time. Right? Well, yes! Photos often get copied twice. Documents get saved in two folders by mistake. Old downloads pile up and never get deleted. This slowly eats up your storage space, and most people do not even notice until their drive is almost full. That is where a duplicate […]

Duplicate File Finder Pro: A Complete Review, Everything You Should Know

By Dinesh Lakhwani / July 4, 2026

Computers collect thousands of files over time. Well, yes! Many of them end up being duplicates created by backups, downloads, or accidental copies. These extra files take up valuable storage space and make it harder to keep everything organized. Finding and removing them manually can take hours. Right? Duplicate File Finder Pro is a tool […]

Monitor Screen Calibration Guide: Everything You Should Know

By Dinesh Lakhwani / June 30, 2026

Your monitor shows colors every single day. But are those colors actually correct? Most people never stop to check this. They just use the screen as it comes out of the box. This habit can lead to wrong colors in photos, videos, and work files. Colors may look too warm or too cold without you […]

How To Check Installed RAM and RAM Slots [Complete Guide]

By Dinesh Lakhwani / June 26, 2026

RAM plays an important role in how smoothly a computer runs. Short for Random Access Memory, it stores the data and instructions that Windows and active applications need at any given moment. From opening multiple browser tabs to running games and productivity software, RAM helps keep everything responsive. A system with limited memory may experience […]

What is Microsoft Autopilot Everything You Need To Know

By Dinesh Lakhwani / June 21, 2026

Technology has changed the way companies manage computers. Well, yes! Employees now work from offices, homes, and remote locations. Setting up devices manually for every worker takes time and effort. It can also create mistakes that slow down productivity. This is where Microsoft Autopilot becomes useful. It helps businesses prepare and deploy Windows devices with […]

Enable Automatic Device Locking Feature Windows: Complete Guide

By Dinesh Lakhwani / June 19, 2026

Introduction: Your computer stores important information such as emails, documents, passwords, and personal photos. Leaving it unlocked can put that data at risk. Thankfully, Windows includes built-in features that can automatically lock your device when you are away. Setting up automatic device locking is quick and does not require any extra software. In this guide, […]

How to Update Wireless Network Driver in Windows 11 and 10

By Dinesh Lakhwani / June 17, 2026

Your Wi-Fi keeps dropping. Pages load slowly. The connection feels unstable? Well, you are not alone. Most of the time, the problem is not with your internet plan. It is with your wireless network driver. A driver is a small piece of software that helps your computer talk to its hardware. When it gets outdated, […]

Common Windows 11 Problems and Solutions (2026 Version)

By Dinesh Lakhwani / June 14, 2026

Windows 11 has become more polished over the years, but it is still not completely free from problems. Even after regular updates from Microsoft, many users continue to face issues like lagging performance, failed updates, audio troubles, random crashes, and network errors. Some problems appear after installing new features, while others develop gradually as the […]

Fortect Driver Updater Review: Features, Steps, Pros, and Cons.

By Dinesh Lakhwani / June 10, 2026

A new PC usually feels quick and responsive. Applications open instantly, games run smoothly, and everything works as expected. As time passes, however, you may notice slower performance, system crashes, hardware glitches, or devices that stop working properly. While many people assume malware or low storage space is to blame, outdated drivers are often the […]