If searches from a browser's address bar and possibly search engines are being redirected through the site https://searchletter.com/, then you most likely have a browser extension or addon installed that is causing these redirects. Some extension will cause all of the searches from your browser's address bar to redirect through https://searchletter.com/, which eventually redirects to Bing.com.
This article was published first at Remove the Searchletter.com Search Redirect
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This article was published first at Remove the Searchletter.com Search Redirect
Click here to view the article.