You’ll easily remove 7-10 GBs of system garbage. ![]() Or, if it looks like too much fuss, free up your storage with Apple notarized tool like CleanMyMac X. How to free up space? Move your largest files to an external drive. Therefore, you need to free up some space on your Mac. When you see the “ macOS Catalina cannot be installed on Macintosh HD” message, this sometimes means that there is not enough disk space for the new macOS. MacOS Catalina takes up about 30 GB on your drive. Release the keys and restart your Mac.Īfter you’re done, repeat the macOS Catalina installation from scratch. Hold down Control-Shift-Option and press the Power key.Ĥ. Hold down the keys until your Mac reboots.Īnd again, if you are a proud M1 Mac owner, there is nothing you should do here. M1 Macs don’t have a System Management Controller (SMC), so all the related functions run automatically.Ģ. Immediately press Command-Option-P-R keys.Ĥ. All that is left to do is shut down Mac entirely and then turn it back on.ģ. The good news is that the system of M1 Macs automatically resets the NVRAM at the start-up and when needed. It isn’t something you should be doing regularly, but it’s worth trying. It’s one of those last-ditch solutions that restore deep system settings, including kernel information. You should be able to see if it’s still active and the remaining time before completion. Tip: Press Command-L in the middle of the macOS installation. Hopefully, it reaches completion this time. ![]() You will see the Apple logo on a grayish background with a progress bar.Īfter you enter Safe mode, rerun the Catalina installer. Now, hold down Shift while it’s booting up.Press and hold down the Power key to shut down your computer.How to install Catalina in Safe Mode for Intel-based Mac: Press and hold the Shift key, then click Continue in Safe Mode (you should see “Safe Boot” in the menu bar).Press and hold the power button until “Loading startup options” appear.How to install Catalina in Safe Mode for Mac with Apple Silicon: Though it’s perfectly normal for an installation to take some time (sometimes up to 10 hours), you can try a few workarounds. All you can see is a black screen, and even a hard reboot doesn’t help it. You’ve unpacked the installer, and the macOS Catalina installation is stuck on the initial reboot. Bluetooth not available on macOS Catalina.We’ve rummaged through the internet and collected all macOS Catalina issues, and boy, there are lots of bugs to fix. Looks like you’ve installed macOS Catalina knowing it’s not perfect and, despite all warnings, ended up here. ![]() Additionally, you can free up RAM to clean up some memory space. This app cleans temporary files, cache, and other junk. Try out CleanMyMac and give your MacBook a boost it needs. If you experience some issues after updating to Catalina, don’t hurry to fix them all manually.
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