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Gattz

macrumors regular
Original poster
I'm trying to change how all the files of a certain type opens, but the "Change All" option for me in "Get Info" is grayed off. I don't think it was like this before.
 
Your LaunchServices.plist may have gotten corrupted at some point. Try removing com.apple.LaunchServices.plist from ~/Library/Preferences, restarting and then trying to set the default application.
 
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