一般來說都是整個復原或單一程式恢復，但相關設定檔復原都沒找到相關文章，以下是由網路找到節錄下的內容 Most user-level preferences you set via System Preferences are in one big file: */Library/Preferences/com.apple/systempreferences.plist* but a few are in separate files, such as: */Library/Preferences/com.apple.screensaver.plist* System-level prefere