Error 1920 is normally related to permissions. The most common cause of this would be from an Antivirus or firewall. Try to run the installation again with these temporarily disabled.

If this does not work, it is also possible that there is an issue with Microsoft .NET. Uninstalling and reinstall .NET has been known to resolve this issue, You can download the installer for .NET at http://www.microsoft.com/en-us/download/details.aspx?id=30653