This adware utilizes the Crossrider extension platform and will inject advertisiments in the Internet browser and may modify core browser settings. Ads will be delivered as banners and contextual text-links and may promote other potentially unwanted software. Interop.IWshRuntimeLibrary.dll is the library is an interop assembly of the IWshRuntimeLibrary and is recompiled by Bright circle investments Ltd.. The file Interop.IWshRuntimeLibrary.dll, re-signed by Bright circle investments Ltd., is an Interop assembly that has been intergated by a 3rd-party into a .Net application, even though the assembly itself is most likely safe, it has been recompiled by a potentially unwanted program. Although a detection has been made for this resource, it is generally a commonly distributed 3rd-party library and is typically safe by itself. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.