What Is SearchInitialOptimizer?
SearchInitialOptimizer is shady software that may appear on your Mac after you run a file downloaded from an untrustworthy source or install a free app and don’t decline extra software installation. SearchInitialOptimizer is a browser hijacker: it may redirect your searches to Yahoo or another search engine that you don’t want to use. SearchInitialOptimizer can make itself “installed by administrator” so that you could not easily remove it. You may follow this step-by-step guide to remove SearchInitialOptimizer and get rid of Yahoo redirect on your browser.