If PromoteQueue is still present after completing the instant removal steps, please proceed to a much comprehensive procedures to totally eliminate the adware from Mac computer. To download the latest version of Combo Cleaner Anti-malware for Mac, Click on the link given below. On your Mac, you can find these options in Safari > Preferences. Once it has downloaded, double-click the file to run it. Remove WebSearchUpgrade Adware from Mozilla Firefox: Click on menu button and select Add-ons. Select 'Uninstall' again, and the Chrome Virus will be removed. It mostly affects and infects Mac computer. This saves time for manual removal that you would otherwise have to do. Select an extension you want to delete and click Uninstall button next to it. Ran Malwarebytes and it quarantined and then deleted two files. Open Chrome and click the three dots in the top right. If MapperState is still present after completing the instant removal steps, please proceed to a much comprehensive procedures to totally eliminate the adware from Mac computer. How to remove adware from mac chrome After trying the above steps to remove the Mafntask virus manually, use Mac repair app to get rid of any leftovers.