Please add spaces between words: SyncInfrastructure.dllmissing/notfounderror:UnavoidablyPCmaygetinfectedbyviruslikeTrojanSpy:Win32/Banker.HMorcontrolledbymalwarelikeWindowsWinBest.AftertheyareremovedbyantivirussuchasKasperskyAnti-Virus2012,theinfectedfileSyncInfrastructure.dllwouldbedeletedaswellsothatmissingproblemisfound.
SyncInfrastructure.dll missing / not found error: Unavoidably PC may get infected by virus like TrojanSpy:Win32/Banker.HM or controlled by malware like Windows WinBest. After they are removed by antivirus such as Kaspersky Anti-Virus 2012, the infected file SyncInfrastructure.dll would be deleted as well so that missing problem is found.