I would advise you choosing these kind of search engines. They will spam and would be a nuisance PUP to get rid of . Did not you hear babylon tool, mysearch engine, which forcibly dent to your registry and it would be difficult to get rid off totally. In registry, you have to find atleast 49 items to kill the processes. That too , it will be found in different names. Pl beware of suspicious search engines. Pl use only google . It has capacity to find anything. Google has also has voice search engines.