A user contacted the help desk to report pop-ups on a company workstation indicating the...

"The user thought the company-provided antivirus software would prevent this issue."

The most likely steps to resolve the issue are to deploy an ad-blocking extension to the browser and perform a reset on the user’s web browser. Ad-blocking extensions can help to prevent pop-ups and other unwanted content from appearing in the browser, and resetting the browser can help to remove any malicious extensions or settings that may be causing the issue.