If searches from a browser's address bar or from search engines are being redirected through the site Wethma.com, then you most likely have a unwanted browser extension or add on installed. Some extension will cause the first search after a browser is opened to redirect through the Wethma.com, which then currently redirects to Yahoo.com.
This article was published first at Remove the Wethma.com Search Redirect
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This article was published first at Remove the Wethma.com Search Redirect
Click here to view the article.