How to remove Optimalsearch.me hijacker from macOS

What is Optimalsearch.me? Optimalsearch.me is a browser hijacker. Such a malicious program can change the settings of your browser: homepage, preferable search engine, and also can modify New tab option. This virus always redirects you to Optimalsearch.me search engine page. This is a fake page, as it shows search results made by Yahoo search engine. That may be suggestive of the fact, that Optimalsearch.me has been made as an advertising redirect page, with the aim to promote Yahoo search engine. Read more [...]