How do I fix a failed installation on my Mac?

What to Do When the macOS Installation Couldn’t Be Completed

  1. Restart Your Mac and Retry the Installation.
  2. Set Your Mac to the Correct Date and Time.
  3. Create Enough Free Space for macOS to Install.
  4. Download a New Copy of the macOS Installer.
  5. Reset the PRAM and NVRAM.
  6. Run First Aid on Your Startup Disk.

How do I fix a configuration error?

Steps to fix “side-by-side configuration is incorrect” error

  1. Method 1: Re-download the installer file.
  2. Method 2: Reinstall the problematic application.
  3. Method 3: Check your Registry.
  4. Method 4: Install the latest Microsoft Visual C++ Redistributable Packages.
  5. Method 5: Perform a System File Checker scan.

How do I redownload Mac installer?

Reinstall macOS

  1. Install the latest version of macOS compatible with your computer: Option-Command-R.
  2. Reinstall your computer’s original version of macOS (including available updates): Option-Shift-Command-R.
  3. Reinstall your current version of macOS: Command-R.

Why won’t macOS Big Sur install?

If they’re down, you can’t install Big Sur, no matter what you do on your end. Check the live status of the servers to check the issue isn’t with Apple. You don’t have enough space on your computer. If you don’t have enough storage space on your Mac, you can’t download the new operating system until you free up room.

How do I fix this configuration system failed to initialize?

#1 Run an SCF scan to fix the Configuration system failed to initialize in Windows

  • Type in cmd in Windows search.
  • Right-click on Command Prompt and select Run as administrator.
  • Type in sfc /scannow and hit Enter.
  • The scan will begin – wait till it is complete.
  • Once finished, reboot your PC.

How do I fix the application has failed to start its side by side configuration is incorrect?

Press Windows key + X, select Command prompt (Admin) to bring up elevated Command prompt. In Command prompt type sfc/scannow and press enter. Restart the computer.

Why won’t my Mac install the new update?

If you are unable to update your Mac even after you clean up the storage, restart your Mac. A normal restart often fixes random issues. So, give it a try. Once your Mac has rebooted, head to the System Preferences > Software Update and try to install the update.