Are you infected with DollarSaver adware? You know the answer without any scanner. If your computer screen burst with DollarSaver ads, the answer is obvious. All those ads usually signed as ad by DollarSaver, powered by DollarSaver, brought by DollarSaver etc. Remember, that DollarSaver is considered as a really unwanted browser add-on and it would be better if you uninstall it ASAP.