We can recommend that you use our removal guide at the end of this article to clean your hijacked browser and to restore its settings. The steps there have been tested and should help you remove Guesswhatnews without any serious issues. If you have no time to follow the manual guide or you want to clean your system professionally, however, it is best to use a removal tool like the one on this page. Regarding future prevention, try to keep away from sketchy web content and stick to reputed websites. Don’t download and install software from freeware sites, torrents, spam messages or dubious e-mail attachments as these may often contain browser hijackers and even some hidden malware. Also, although you have heard this many times, we will repeat that there are anti-malware tools that help prevent all kinds of infections. You can buy a high-quality one, upgrade it and keep your device safe.