
It is possible that you installed a corrupted macOS version or your system simply lacks space. Error #4: Catalina is running slowĭid you just upgrade to macOS Catalina? Are you experiencing drastic performance changes? If that is the case, do not be alarmed. You might be running an outdated version that is not compatible with Catalina. To fix this problem, simply update the app. It is not surprising why some Mac users are having problems with running their apps. This is because Apple has made it clear that 32-bit apps will no longer be supported. Hold the Shift key while your system reboots, and then log in to your account. To fix this, simply restart Mac into Safe Mode. This usually occurs if there is a conflict between system components, including hardware, software, and firmware. There are Mac users who have come across the macOS Catalina problem wherein the system freezes while rebooting. If compatibility is not the problem, make sure you have a stable internet connection. To fix this, the first thing you should do is check if your hardware components are compatible with Catalina. More often than not, Mac users are stuck with an error message telling them that they cannot install macOS Catalina due to a compatibility issue or a stuck download file. However, the process isn’t always seamless. Nowadays, more and more Mac users are upgrading from Mojave to Catalina. Check out this ultimate Mac troubleshooting guide: We’ve also included a few possible fixes you can try.


Below, we’ve listed the most common macOS Catalina errors you could encounter.
