Csport247.stream is a malicious website that may appear in your screen and tell you about the necessity to download and install some extension into your Google Chrome browser. However, it is strongly advised that you do not proceed with such installations, since your browser will be messed up and you will keep facing a lot of browser redirection issues. We strongly advise that you carefully follow this guide below explaining how to fix your system in an effective way, since it is infected by adware.