Har också samma problem. Antagligen busenkelt att fixa
från länken nedan.
From the Finder Go menu, choose Home.
Open the Library folder in the Home window.
Open the Preferences folder.
Find com.apple.LaunchServices.plist.
Rename "com.apple.LaunchServices", such as to "com.apple.LaunchServices.old", or move it to the Trash.
The next time you use the Open With.... contextual menu in the Finder, only current applications will be listed. Some items may return if the application that controls them adds itself back to the list.