nStart Football will supposedly give you easy access to major sports sites. Once installed, you will get quick updates to football, live scores, and latest sports news. But be wary because this browser extension has been found to be a browser hijacker that will attempt to commandeer your search and homepage. Search results will direct you to malicious websites to get money from you or infect your computer further. It may also spam your screen with unwanted ads and prevent you from changing your settings back.
The browser hijacker nStart Football is usually installed through bundled software without you knowing. Remove it immediately.