The document provides instructions for removing the Aartemis hijacker, a clandestine computer infection that can take over browser home page and search provider settings. It affects Internet Explorer, Mozilla Firefox, and Google Chrome. It collects user information through HTTP cookies that can be used for targeted ads. If not removed, it can lead to corrupted links installing malware, rerouting to unreliable sites, and exposure to online scams. Step-by-step instructions are provided to remove Aartemis from each browser.