Reset the administrator account using Terminal. Press the Power button again to restart your Mac. Cleaner One also offers great solutions to help get rid of all the culprits that are known to slow down your Mac - and will help you prepare for any and all upcoming OS. Reconnect the power cable and wait five seconds. It offers all-in-one Mac cleaning features including: Memory Free, Disk Clean, Uninstall App, and many more. To prepare for upcoming software releases, it’s best to free up some precious diskspace on your Mac.Ĭleaner One is the best FREE Mac cleaning app available. My macOS Big Sur 11.4 has been stuck on a certain download percentage (within the first third of my download) and just stays there. Then, Reinstall the macOS: Nothing would be deleted.
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To learn more about resetting SMC, refer to this Apple Knowledge Base article: How to reset the System Management Controller (SMC) on your Mac. First, Back up your Mac: If you can boot in to Safe Mode, then create a Time Machine backup of your Mac, so that you can have something to restore your Mac from, should anything go wrong with the install. Doing this will not remove any data stored on your Mac. Resetting the System Management Controller or SMC can fix issues with Mac slow performance, startup issues, and Wi-Fi hardware concerns. This useful tip can fix a wide variety of system problems on a Mac. Reset the System Management Controller feature on your Mac To learn more about Mac force reboot, refer to this Apple Knowledge Base article: How to turn your Mac on or off. But the latest Keynote (my main focus) doesn’t work on Catalina. Unless some magic trick has been discovered, I’ll have to go back to Catalina. Stuck on this same problem (and I’m not even trying to install the beta of it). Wait for a few more seconds, then switch your Mac back on again. Got a 2013 MBA, Big Sur is the latest OS I can install. To reboot your Mac, press and hold the power button on your Mac for a few seconds until it turns off. The "Setting Up Your Mac." message means that the update is finished but it is unresponsive because of the possibility that it is not booting up successfully. When performing an update, your Mac gets stuck on the "Setting Up Your Mac." window as seen below:
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