Ultra Adware Killer is a simple, but powerful adware remover for Windows, which has the ability of detecting and removing adware for all the users in a system. This can save you lots of time logging in to other user accounts and performing the scan again. Ultra Adware Killer removes browser toolbars, add-ons, plugins, unwanted search providers and hijacked home pages, and also potentially unwanted programs (PUPs). It also allows to optionally reset Chrome and Firefox's preferences.