April 21, 2018 · Don't Forget mac
How to rebuild the LaunchServices database
I discovered I had 6 versions of GIMP on my computer (although only one was active). If your "Open With" menu shows applications that are no longer installed, or shows some of them as duplicates, you can use the following Terminal command to rebuild your LaunchServices database:
/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -kill -r -domain local -domain system -domain user -f