macOS User Guide
- Welcome
-
- Work across devices using Continuity
- Use iPhone as a webcam
- Use iPhone with Desk View
- Stream audio and video with AirPlay
- Use one keyboard and mouse to control Mac and iPad
- Hand off between devices
- Unlock your Mac with Apple Watch
- Make and receive phone calls on your Mac
- Sync music, books, and more between devices
- Resources for your Mac
- Resources for your Apple devices
- Copyright
Remove login items to resolve startup problems on your Mac
Login items are apps that open automatically when you start up or log in to your Mac. Occasionally, a login item may cause a blank blue screen at startup or other problems. You can test your login items to see if any are causing startup issues on your Mac.
Note: To print these instructions, press Command-P.
On your Mac, choose Apple menu > System Settings, click General in the sidebar, then click Login Items on the right. (You may need to scroll down.)
Make a list of the login items in the Open at Login list—you’ll need to remember them later.
Select all of the login items, then click the Remove button .
Choose Apple menu > Restart.
If this solves the problem, open Login Items settings again, add the login items one at a time, and restart your Mac after adding each one.
When the problem occurs again, follow the steps above to remove only the last login item you added.