Are you always getting redirected to the website finderflash.xyz when you open your browser? If this happens, a browser hijacker is responsible for these redirects. Finderflash.xyz is a browser hijacker that will attempt to commandeer your browser search and homepage towards a fake one. Its search results will send you to malicious websites to get money from you or infect your computer further. It will also fill your screen with unwanted ads and pop-ups as well as preventing you from changing your settings back.
The browser hijacker Finderflash.xyz is usually installed through bundled software without you knowing. Remove it immediately.