sys file

  • This post will help you if you receive Netwtw04.sys blue screen error in Windows 10. System files or .sys files are the essential part of the Windows operating system. It is a repository of system driver settings used by Windows system to communicate with the connected hardware and devices. System files are necessary for the normal functioning of the operating system. Many Windows users are facing the Window Blue Screen of Death error during the app launch or while disconnecting the external devices from the system.