Apple recently released macOS Catalina 10.15.5 with exciting new features and bugs fixes. Many Mac users reported that they were unable to Update or install the latest macOS Catalina 10.15.5 update on their MacBook Pro, MacBook Air, and iMac. Here are some solutions to “Unable To Install macOS Catalina 10.15.5 Update – An Error Occurred Installing update macOS Catalina 10.15.5”.
This issue can is observed across various Mac devices such as MacBook Pro, MacBook Air, and iMac. Why won’t your Mac update? there must be some software issues that can easily fix update macOS Catalina 10.15.5. To update the latest macOS on your Mac go to Apple menu > System Preferences, then click Software Update. Enter your Passcode to continue if necessary.
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Here are steps to fix macOS Catalina 10.15.5 Installing Problem
Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the Touch ID / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.
Restart in Safe Mode
A very simple method to work around the problem is to start the Mac in Safe Mode. To do this, restart your Mac. Immediately after the restart, hold down the Shift key and only release it when you see the Apple logo and status indicator. If there are no problems afterward, you can restart the computer as usual.
Steps to restart your Mac in Safe mode
- Shut down your Mac and wait at least 10 seconds.
Shut down your Mac by pressing and click shut down. After your Mac is shut down, wait at least 10-20 seconds.
- Restart your Mac
Press power button and then immediately, press and hold the Shift key immediately after the startup sound/chime before the Apple logo appears.
- Release the key
When you see the gray Apple logo or the login screen, release the key and then log in again. Note: You may have to log in a few times.
- If there are no problems afterwards, you can restart the computer as usual.
usually safe mode is slower, try to restart restart the computer as usual after here are no problems
Repair the startup disk
Try repairing your startup disk by opening Disk Utility from macOS Recovery which may be corrupted. Please follow these steps:
- Restart the Mac and then hold down the Command (cmd) + (r) key at boot.
- Select the Disk Utility from the list.
- Select the startup disk and then click on the “First Aid” tab.
- Now select “First Aid” and repair the drive.
Contact Apple Support
Contact Apple Support before reinstalling macOS. We don’t recommend reinstalling macOS as it can lead to data loss and may occur corrupt your system. You can also reserve your Genius Bar reservation. I hope this article solved your Mac update or install problem on macOS Catalina 10.15.5.