The preferences files on a Mac are those files that keep the parameters — i.e. rules that define how applications behave. If they are broken due to application crashes or hard drive corruption, your Mac will start up and run slowly. How to fix: find and update those broken preferences files. They are usually stored in the ~/Library 1 day ago · Then Press the Option key and hold it. After that, press the Power button. Step 3. Here, you will get a list of the different drives on the Mac. Choose Mac's startup Drive and press the Enter key. Now, check if the system can start in safe mode. Fix 2. Check the Security Settings to Fix Mac Won't Start in Safe Mode. Open the Start menu and click Settings. Click Apps. Click Startup on the left menu. Toggle off the programs you don’t want running at startup. Task Manager. Here’s how to disable Windows 10 startup programs via Task Manager: Launch Task Manager with the Ctrl + Shift + Escape shortcut and click the Startup tab. Start up in Windows from macOS. Restart your Mac. When your Mac begins to restart, press and hold the Option (or Alt) ⌥ key on your keyboard. Release the key when you see a window (pictured above) showing all available startup volumes. Select the Boot Camp volume, then press Return or click the up arrow. Or follow these steps in macOS Ventura Table of Contents. What you need to make a bootable USB for Mac. Step 1: Get macOS installer files. Step 2: Create a bootable installer for macOS. Step 3: Use the USB installer to update your Mac Step:#1 Open system preference on Mac from Apple menu or Search “System Preference” from Spotlight Search. Step #2 Next to the System Preference, Find Users & Group. Users and Groups Settings under System Preferences setting. Step:#3 On Users & Group windows, Unlock the restrictions by clicking on lock at bottom of the window. Here are the top 5 useful macOS startup command that can save your life when you are in trouble. 1. Start Mac in Safe Mode. When booting your Mac, you can choose to boot with safe mode. As the name indicates, safe mode will disable all kernel extensions and fonts used by third-party apps. System will also check the hard disk similar to First sudo systemctl daemon-reload. If you want a service to be launched at startup you must enable it: sudo systemctl enable htg. Enabling a service doesn't start it, it only sets it to be launched at boot time. To start the service now, you must use systemctl with the start option. sudo systemctl start htg. Restart the Mac. It's always smart to start with the simplest fix possible. Update the app. Check that you have the most current version of the app, and if not, update it by using the Mac App Store. This step is essential following an update to the Mac operating system. In many cases, updating the affected app cures the problem. Go to System Preferences -> Displays -> Arrangement. The Screen with the horizontal white bar is the default. Toggle that. Second, see if your app has an internal window manager, like iterm2 and chrome browser does. Look through app system settings or profiles. This is application specific and may not have anything. eHcwk.