How to Delete Locked Language Resources - ClearDisk
AppStore: https://itunes.apple.com/us/app/clear...
Language Resources - are special localization files contained in any Mac application. They are applied if your computer's language is not English.
ClearDisk: http://nektony.com/clear-disk
Of course you may need a few languages more, but surely there is no need in 30 others, that can take up around GB of your HD space.
By default on some Macs language resources can be locked. This video shows actions steps you need to perform to unlock them.
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ClearDisk is a utility for Mac for fast cleaning of cash memory, language resources, downloads and trash. If you need to free-up some space on your hard drive and do it in a fast way - there is no better solution than ClearDisk.
More about Nektony: http://nektony.com/