Error Installing SolidWorks 2012 SP2

I have tried several times to instal SolidWorks SP2 with no luck. I get the following error:

Internal error: The Windows Installer for this product component did not run as expected: RollbackUnReg_DocMgrDLL.9FB07B3D_0B7D_4A2F_82AB_F16B1F24912C.

I have reviewed several posts as to suggestions on a fix. One of the documents states to remove Microsoft Visual C++ 205 and 2008. I am unsere as to what to uninstall. I have posted a pic of the programs showing up as being installed. Do I remove ALL 2005 and 2008 installs?


I also have "cleaned" the registry of any SolidWorks entries

Any help would be deeply appreciated.

SolidworksEducator Student