Sport.searchalgo.com is a browser hijacker that will attempt to commandeer your browser search and homepage to https://sport.searchalgo.com/go/?category=web&s=itdp&vert=sporttv&var=plus&q={searchTerms}. Results from this search engine will direct you to malicious websites to get money from you or infect your computer further. It may also prevent you from changing your settings back.
Browser hijackers like sport.searchalgo.com is usually installed through bundled software without you knowing. In this case, it is from the iSportTV Search Plus extension. You have to remove it immediately before it can further damage your system.
