The browser hijacker linked to Computerhelper.site may change the Internet settings of Google Chrome, Internet Explorer, and Mozilla Firefox to load a specific page named fix_281115192255.html that is located on the Computerhelper.site domain. Moreover, the Computerhelper.site pop-ups might be accompanied by an audio alert that AV scanners use to sound when a threat is detected. The pop-ups by Computerhelper.site may mention your Internet Service Provider (ISP) and IP address to claim credibility but that information is not considered as personally identifiable, and you should not trust the messages from Computerhelper.site. The modus operandi of the browser hijacker at hand, coupled with the design of the Computerhelper.site domain, constitute the advertising of the computer support services on 888-220-1478 and 888-544-1073. Security analysts note that you may not find legitimate services on 888-544-1073 and 888-220-1478 and be invited to install rogue registry cleaners like PC Doc Pro and HDD Control. The browser hijacker linked to Computerhelper.site may have landed on your PC with a freeware bundle and plant its files in the hidden Temp folder. Users should install a trustworthy anti-spyware tool to clean their system and halt the advertising campaign associated with Computerhelper.site.