Online Threat Alerts (OTA) - Alerting you to scams and frauds.
Useful - Informative
Avast now has a utility that can be used to clean your web browsers. This utility can be used to remove Potentially Unwanted Programs (PUPs), like web browser hijackers, web browser extensions, toolbars, adwares, and other malicious programs that you may have downloaded unintentionally, which have hijacked your web browsers.
The name of this utility is "Avast Browser Cleanup".
You can use this utility when:
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Is this an alert as to not download it or is it a genuine program?
It is a genuine program.use it to delete unwanted programs from your computer.