About this infection in short
Search.searchsmart.bid is categorized as a hijacker that might install without your permission. Browser hijackers are usually accidentally set up by users, they might even be oblivious to the contamination. Hijackers spread via freeware, and this is referred to as packaging. A hijacker is not a malevolent virus and shouldn’t harm your machine in a direct way. What it will do, however, is bring about redirects to promoted websites. Hijackers don’t check the websites so you could be rerouted to one that would allow malicious program to arrive in your PC. It will not present any useful features to you, so it should not be permitted to stay. To go back to usual browsing, you just need to terminate Search.searchsmart.bid.