If you are running Windows Vista, Windows 7, Windows Server 2008, or Windows Server 2008 R2, you may be unable to use the Help in MCF.
When you try to use Help you may receive a message in the Windows Help and Support window similar to one shown below:
1. The Help for this program was created in Windows Help format, which was used in previous versions of Windows and it is not supported in this version.or
2. The Help for this program was created in Windows Help format, which depends on a feature that isn't included in this version.However, you can download a program that will allow you to view Help created in the Windows Help format.
To obtain the correct version of the Windows Help program (WinHlp32.exe) click one of the following "Windows Help program" links, depending on the operating system that you are running:
For more information about this issue see this Windows Support Article