Safe Mode: select a volume, hold the Shift key, and click Continue in Safe Mode. Startup Manager: all your bootable disks will be displayed in the startup options screen, so just pick the one you want. Set a Default Startup Disk: select your disk as above, then hold down the Option key and click Always Use. Target Disk Mode: go to the Recovery

Use the steps below to check the software and hardware on your Mac. Check your software. Install all available software updates. If your Mac suspects that a particular app caused the restart, it might ask whether you would like to move the app to the Trash. Click Move to Trash, then contact the software developer to see if a software update is
My security setting is set to "Allow apps from anywhere" yet it still verifies some apps before opening and asks me every single time I open them if I want to open them. I can understand asking the first time, which is what the old behavior was, but it asks me EVERY SINGLE TIME if I want to open an app.
Hold Command+R while your Mac powers on to boot into Recovery Mode. From the macOS Utilities window, open Disk Utility. Select your Macintosh HD from the sidebar and click Erase. Fill in a new name for your drive and confirm you want to Erase it. Quit Disk Utility and click Reinstall macOS from the Utilities window. On a Mac with Apple silicon, you see an item labeled Chip, followed by the name of the chip. On an Intel-based Mac, you see an item labeled Processor , followed by the name of an Intel processor. Depending on the type of Mac you have, refer to one of the following to learn how to start up your computer in macOS Recovery and use its apps and . 85 260 237 465 53 157 130 147

mac opening apps on startup