Compresspdfsearch.com is a fake search engine coming into the PC as a browser extension without user consent. Per the developers, Compresspdfsearch.com helps users to improve the browsing experience, and increase search efficiency. In fact, Compresspdfsearch.com is good for nothing!
Screenrecordsearch.com is browser hijacker that hijacks popular browsers such as Google Chrome, Mozilla Firefox, and Internet Explorer. This may seem like a useful search engine as well as Google or Bing which increases the browsing experience, eliminates the irrelevant results and provides access to popular sites and social pages. In fact, it gets the user into trouble. So, let's go into details.
Newstartsearch.com – an annoying browser hijacker getting on your PC as an extension for the browser (Internet Explorer, Google Chrome, and Mozilla Firefox) without user consent, via freeware's downloaders installers, web-client and more.
Tracepackagesearch.com - it is fake search page similar to Google, Yahoo and Bing. According to developers, it significantly enhances the browsing experience, provides the ability to track postal items and increases search performance. In fact, it brings a lot of problems. Tracepackagesearch.com comes as a browser extension and hijacks Chrome, Mozilla or IE, then it changes browser settings (homepage, search engine).
Search.superdoctopdf.com is a browser hijacker that comes bundled with other free applications and programs without the user consent. It brings a lot of troubles. At first view, Search.superdoctopdf.com looks like a useful search engine with many features (quick conversation of PDF files and more), but in reality, Search.superdoctopdf.com is an advertising product.