Yes!!! It works!!
 
Now I can use both commands and it works!
 
I very much appreciate your support.
 
Thanks Luigi!

On Mon, May 28, 2012 at 10:20 PM, luigi scarso <luigi.scarso@gmail.com> wrote:
On Mon, May 28, 2012 at 9:20 PM, Alfredo Catalina
<alfredo.catalina@gmail.com> wrote:
> This is what I get with "mtxrun texexec kk.tex"
>
> This is pdfTeX, Version 3.1415926-2.4-1.40.13 (TeX Live 2012/W32TeX)
> (format=cont-en 2012.5.28)  28 MAY 2012 21:18
> entering extended mode
>  \write18 enabled.
>  (c:/context/tex/texmf-context/web2c/natural.tcx)
> **kk.tex
> (./kk.tex
> ConTeXt  ver: 2012.05.26 16:40 MKII  fmt: 2012.5.28  int: english/english
> system          : cont-new.mkii loaded
> (c:/context/tex/texmf-context/tex/context/base/cont-new.mkii
> FatalError      : Your format does not match the base files!
> FormatVersion   : 2012.05.26 16:40 MKII
> FilesVersion    : 2011.05.18 18:04

Hm,  try
mtxrun texexec --make
and
context --make

Both are ok at my end.

--
luigi