DLL files play very important role in the Windows operating system. They may help you in the proper running of the computer and the applications. Every application or program is associated with a DLL file that is responsible for the operation of the application. But due to some improper consequences, you may get some errors like Streamci.dll is missing error in Windows. Actually the error is very common and comes to you due to the missing or corruption of the file. Your computer may get stuck or you may lose many data from the hard disk due to the Streamci.dll was not found error. Therefore, it is very essential to fix this issue as soon as possible. You can go through some manual or automatic methods to fix this issue. For automatic troubleshooting, you can use the Advanced System Repair tool in your computer.