Search.playnsearch.net is a browser hijacker that will attempt to commandeer your browser search and homepage. Everytime you launch your Internet browser, you will be redirected to the site search.playnsearch.net instead of your default start page.
The virus will modify your search engine, load lots of pop-up ads, send you to malicious websites to get money from you or infect your computer further. It may also prevent you from changing your settings back. Search.playnsearch.net is usually installed by clicking on free advertisements, third party offers, or through bundled software without you knowing. Remove it immediately.