Hmm... Are you sure your system is actually blue screening? I say this because your zip file contained no dump files. Try this link for Realtek driver: http://www.realtek.com.tw/downloads/downloadsView.aspx?Langid=1&PNid=14&PFid=24&Level=4&Conn=3&DownTypeID=3&GetDown=false Try updating the broadcom driver via Device manager. Find the Broadcom network device and click update driver. When it asks for the driver point it to the download you unzipped.. Check you haven't got any malware: https://www.malwarebytes.org/ What are your temps like?