[DLL-Files Support 2016-04-04]rushweb.dll
This file appears to be a part of a potentially unwanted program (PUA/PUP), that appears to be "Adware", meaning it might pop or inject ads in your browser or to your desktop.
rushweb.dll triggers a responce by some antivirus and might therefor be automatically removed.
If you trust this software, re-install it, and make sure your antivirus does not interfer.
If you simply wish to remove the error regarding this file, follow these instructions at our helpcenter to stop Windows from attempting to load it.