A browser extension (these were called "toolbars" or "BHOs" in Web 1.0) is the only way to continue capturing searches and direct them to your engine. You.com

A browser extension (these were called "toolbars" or "BHOs" in Web 1.0) is the only way to continue capturing searches and direct them to your engine. You.com will quickly figure out that endpoint protection software ("Antivirus") doesn't care how amazing you are or how you are different from the thousand other privacy search engines and labels all of these as "Potentially Unwanted Programs" and nukes them from orbit.