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by 1over137 2265 days ago
In which case the following may help:

Dump LS database: /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -dump > ~/lsdump.txt

Purge LS database: /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user