Thank you very much!
Your info is very important to me.
I'm now downloading the Help Workshop from:
http://support.microsoft.com/download/support/mslfiles/hwcsetup.exe
this link is in the David's article qGEN005

For more info, I take a look to Article ID: Q164012 titled:
WD97: Error "The RTF file .\ Is Corrupted At Offset..."
at the Microsoft Support On Line site

Lic. Esteban Bruno
Gerente de Sistemas
TASSO S.R.L.