What Is Quick PDF Merger?
If your browsers’ new tab page have been changed to Quick PDF Merger page (“enhanced by Google”) without your input, then you have a browser hijacker installed. A browser hijacker is a piece of software (most of the time it’s a browser extension, but sometimes there may be a separate program that will the reinstall that extension after users delete the latter) that can change homepage, default search engine or new tab page of a browser to make people use specific search engines, to boost advertising revenue for those. Some browser hijackers also generate ads or pop-ups in browsers they are installed on. You may follow this step-by-step guide to uninstall the browser hijacker and remove Quick PDF Merger from your browser.