Most Mac operating system upgrades go smoothly, but occasionally annoying issues arise that need to be resolved. You may encounter issues with macOS Catalina before or after upgrading to this version of Apple’s operating system. Some possible issues include:
Most Common macOS Sonoma Problems and Solutions
These issues have different causes and solutions. Try these solutions to keep your computer running smoothly with macOS Catalina.
If you’re trying to upgrade to macOS Catalina and can’t download the installer (or the installer doesn’t work even if you can download it), here are some solutions you can try.
Make sure your Mac is compatible. If you get an error when downloading the macOS Catalina installer from the Mac App Store, your computer may be too old or may not have the hardware required to run the operating system. If you don’t have a compatible Mac, you won’t be able to update.
