Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:
Turn on your Mac and continue to press and hold the power button until you see the startup options window. Click the gear icon labeled Options, then click Continue.
Using the onscreen keyboard in Mac OS X » Motor Skills » 4All » Tech Ease: Mac OS X includes an onscreen keyboard that may be helpful to students who use a pointing device other than a mouse. Next message: OS X TeX ntheorem is out fishing Messages sorted by: date thread subject author Well I am sort of glad you are not using ntheorem and thus 'can't say more' as I already feel guilty about the huge amount you wrote.
Dec 31, 2020 Your Mac's hosts file is a small but important text document that has the ability to map hostnames to specified IP addresses. While the modern Internet uses a variety of public and private DNS. Nov 18, 2020 Click the Apple menu on your Mac and choose the System Preferences option. In the System Preferences window, click the icon labeled with the text “Dock & Menu Bar.” Click an item in the sidebar to see its preview in the Control Center section on the right. Tick the box next to “Show in Control Center” to do just that. MacOS Catalina (version 10.15) is the sixteenth major release of macOS, Apple Inc.' S desktop operating system for Macintosh computers. It is the successor to macOS Mojave and was announced at WWDC 2019 on June 3, 2019 and released to the public on October 7, 2019. Catalina is the first version of macOS to support only 64-bit applications and the first to include Activation Lock.
Make sure that your Mac has a connection to the internet. Then turn on your Mac and immediately press and hold Command (⌘)-R until you see an Apple logo or other image.
If you're asked to select a user you know the password for, select the user, click Next, then enter their administrator password.
Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.
Follow these guidelines during installation:
After installation is complete, your Mac might restart to a setup assistant. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup.
When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions:
You can also use these methods to install macOS, if the macOS is compatible with your Mac: