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It seems that older applications that used the Carbon API get started with this argument. If the application was already updated to a version not using Carbon any more, you can unregister the application from the LaunchServices database by: /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/...


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The "open -n" solution can be integrated to Finder using Automator. For this, open Automator and select "Quick Action" for new document type. Then, select "Workflow receives current" "files or folders" in "Finder.app". Then from the list of search items, enter "Run Applescript" and use the following script, which takes the selected file from finder and ...


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