Short post as note to self.
Launch Terminal, located at /Applications/ Utilities/.
- For OS X 10.5.x and later, enter the following at the Terminal prompt:
/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user
- For OS X 10.3.x – 10.4.x, enter the following at the Terminal prompt:
/System/Library/Frameworks/ApplicationServices.framework/\Frameworks/LaunchServices.framework/Support/lsregister \-kill -r -domain local -domain system -domain user