reinstalling mac os after data erasure hello! I have an old imac from 2014 I erased all the data through the disk utility, then I had to reinstall the mac OS. for the tenth time, the Sierra mac os is loaded, but after it says "0 seconds left", it shows "405 seconds left" or "...
Again...I followed the step by step process to erase, everything was fine, then when i tried to reinstall Mac OS I received two “agree to the terms” messages (made no sense to me,but it says you have to agree to continue ) then up p error message : No users available for autho...
Recover Erased Files after Reinstalling Mac OS A lot of times, users are not able to maintain the backup of their data and end up losing their important files during the macOS reinstallation. If you have also lost your data on Mac due to this, then don't worry – simply take the assist...
Step 1. Verify that your Mac can run the macOS or Mac OS X version you wish to install.Step 2. Next, download the installer for the Mac OS X or macOS version you want to install.Step 3. After downloading the installer, you can click to install it, and your Mac will be updated (...
since a reinstallation just needs to create a new copy of the OS, your existing files stored on your Mac won't be lost. Thus, as long as you don't choose to erase your startup disk during the reinstallation, you won't lose files. However, you know what "Slim" means - it's not...
How to Reinstall Mac OS X Once you’re confident that there are no important data left to back up on your Mac, you’re ready to begin the reinstall process: Turn off your Mac. Immediately after pressing the power button to turn on your Mac, hold down Command-R to install the latest ...
Check your Mac’s compatibility Just as you can’t expect the latest iOS 18 update to work on an iPhone 6, the same applies to your Mac and the macOS version you’re installing. For example, the macOS 14 Sonoma (2023) is only compatible with Mac models made in 2018 and after (the...
2. Decide whether to erase (format) your disk You probably don't need to erase, unless you're selling, trading in, or giving away your Mac, or you have an issue that requires you to erase. If you need to erase your disk before installing macOS, select Disk Utility from the Utilities...
Part 1. How to Boot Mac in Internet Recovery Mode? 1. Enter Internet Recovery Mode on Mac with Apple Silicon 2. Start-Up Internet Recovery Mode on Intel-Based Mac Part 2. How to Use Internet Recovery to Reinstall macOS? Part 3. How to Recover Lost Files after Reinstalling Mac OS? Part...
1. As soon as your Mac makes the startup chime, press down theCommand, OptionandRkeys 2. Hold down these keys until the image of a globe appears and you see the message,"Starting internet recovery. This may take a while" 3. After a few minutes, you will be asked to choose a Wi-...