Mac You can't go to sleep ？ When you want Mac After a period of time automatically into sleep state , There are always a few software or network activities to stop Mac Go to sleep , The following editor will teach you how to use the convenient tab in the activity monitor to quickly diagnose possible causes Mac The reason why you can't sleep .
First , Let's open it “ Activity monitor ”. You can go to “ Applications ”>“ Utilities ” Find the application in the folder , You can also use “ Spotlight”. Click... In the menu bar “ Magnifier ” Icon , Or by Command + Space. When the search bar pops up , type “ Activity monitor ”, And then click “ return ”.
When “ Activity monitor ” When open , single click “ energy consumption ” tab .
stay “ energy consumption ” Tab , You will see an active process （ Application and background system functions ） A list of , It contains information about its energy impact . Find mark as “ Prevent sleep ” Column headings for , Then click on it .
If you are in “ Prevent sleep ” See... In the column “ yes ”, When the process is still active ,Mac Will not automatically go into sleep mode . If you think it's a process , You can wait for the active task to complete , Or try “ sign out ” The application . If the process does not run as expected or refuses to shut down , It can be forced to withdraw .
Be forced to be in “ Activity monitor ” Closing process in （ On any tab ）, Please select the process in the list , And then click “ stop it ” Button , It looks like a button with “ X” The little octagon of .
When the activity monitor asks you to confirm , single click “ Forced exit ”. thereafter , If the process is to stop Mac The only reason to go to sleep mode , that Mac Next time you expect it to go to sleep .
If your Mac Still can't sleep
If in “ Activity monitor ” No sleep blocking app found in , You can use the name pmset The command-line tool for more in-depth study of the problem . however , The tool needs more in-depth Mac Troubleshooting experience , To find out what causes sleep problems .
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