Installation failed

Hi! I am waseem. I am facing a problem. I use windows 7 and when i install CorelDraw, its display an error. I use many version of CorelDraw like X3, X5, X6 but I am getting same error, I am really confused to resolve it " error 1935.an error occurred during the installation of assembly component {76c3f0f6-9b9d-35da-81c6-ca8a88cc93ca}. Hresult: 0x8007054F." Please help me to resolving...