/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.fram ework/Support/lsregister -kill -r -domain local -domain system -domain user
Then, relaunch Finder.
/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.fram ework/Support/lsregister -kill -r -domain local -domain system -domain user
Then, relaunch Finder.
To get the model name, e.g. i7-3667U, out of OS X, issue the following in Terminal
sysctl -n machdep.cpu.brand_string