Fix Missing Activity Monitor Columns in MacOs

by Bryan Siegel

March 30, 2020

Well my Activity Monitor columns disappeared. The fix for this is super simple.

In Finder hit Go and select “Go To Folder”

And Paste

~/Library/Preferences/com.apple.ActivityMonitor.plist

Delete the com.apple.ActivityMonitor.plist file and then restart Activity Monitor and you’re done.

mac

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