System.ServiceModel.Install.dll missing / not found error: Unavoidably PC may get infected by virus like Virus:DOS/Cece.1998 or controlled by malware like Glary Utilities Pro - Special Offer. After they are removed by antivirus such as SKY Internet Security , the infected file System.ServiceModel.Install.dll would be deleted as well so that missing problem is found.

Make this lower case.
system.servicemodel.install.dll missing / not found error: unavoidably pc may get infected by virus like virus:dos/cece.1998 or controlled by malware like glary utilities pro - special offer. after they are removed by antivirus such as sky internet security , the infected file system.servicemodel.install.dll would be deleted as well so that missing problem is found.