Qtrsearch.com is a type of adware that infiltrates computers and web browsers in order to display unwanted ads and pop-ups to users. This adware is typically installed without the user’s consent, often bundled with free software downloads or through malicious websites. Once installed, Qtrsearch.com can take over the browser settings and redirect users to its own search engine, displaying sponsored search results and advertisements.
Qtrsearch.com infects computers and browsers by exploiting vulnerabilities in the system or by tricking users into downloading and installing malicious software. It can also spread through infected email attachments or links, as well as through fake updates or software downloads. Once installed, Qtrsearch.com can track users’ online activities, gather personal information, and display targeted ads based on the collected data. Users are advised to be cautious when downloading software from untrusted sources and to regularly scan their computers for adware and other malicious programs.