What is NewSafer?
If your web browser is full of various pop-up ads from NewSafer, it is likely that your computer is infected with NewSafer adware program. NewSafer is considered as an adware which gets into your browsers as browser add-on or extension. However, it is not so helpful as it claims while display numerous pop-up ads on your web page. In this case, you might be annoyed due to it interrupt your online activities. You should never attempt to keep the adware in your PC. Otherwise, what you encountered is not only annoying ads.
How does it spread?
Similar to other adware, NewSafer spreads thought several ways. For example, when you download some free software from unsafe source, it may come together. In addition, when you open some spam email attachments, click some malicious links/pop-ups or visit some compromised websites, you computer might also be infected with the adware or other computer infections.