I have CorelDraw 11 installed on my computer, but when I try to install 12, I get this error message at the end of the install:

Error 1935. An error ocurred during the installation of assembly

Microsoft.MSXML2,publicKeyTokem="6bd6b9abf345378f"
,version="4.1.0.0",type="win32",processorArchitect ure="x86", PLease refer to Help and Support for mo...

...at which point the install goes backwards to the beginning, and the program does not get installed.