Streamci.dll is the default Windows audio driver which enables your windows running PC to handle all audio and sound on the system. That being noted, it is probably one of the most frequently used .dll files in any Windows system. That therefore means that the user will most likely get the most error messages incase this particular file is missing or is corrupt. The first solution in case you are faced with such errors is always repairing the hardware but at times that might not work. In such cases, one has to install a new Streamci.dll. To get the Streamci.dll download, follow this link.