I've already asked for help from HP Support, I'm waiting for their answer
now...
Thanks for your help!

I don't "really" need the Hungarian GUI, so I'll try to solve the problem
next time I reinstall the OS, if HP Support can't help...

"Chris H." wrote:

> From the MUI web site: "If you installed the previous Microsoft Windows XP
> Tablet PC Edition MUI and Recognizer Pack and upgraded to Windows XP Tablet
> PC Edition 2005, you need to install Windows XP Tablet PC Edition 2005 MUI
> Pack. For more information, see Knowledge Base article 885496:
> http://support.microsoft.com/?id=885496
>
> You should probably contact the source of the operating system MUI for
> support because the required XP MUI Pack is only available through certain
> licensing programs, not retail channels, as stated here:
> http://www.microsoft.com/downloads/d...displaylang=en
> --
> Chris H.
> Microsoft Windows MVP/Tablet PC
> Tablet Creations - http://nicecreations.us/
> Associate Expert
> Expert Zone - www.microsoft.com/windowsxp/expertzone
>
>
> "Sanyci" <Sanyci@discussions.microsoft.com> wrote in message
> news:68006AF3-2C6B-40F1-A1A6-3C84A51777F0@microsoft.com...
> >I think I have got bigger problem I've thought before, because I can't
> >reach
> > the MUI after I installed SP2... and I've got the message: "Tablet PC
> > Edition
> > 2005 MUI cannot be installed in this computer. It can be installed only
> > on a
> > Tablet PC running Windows XP Tablet PC Edition 2005 and Windows XP MUI
> > Pack".
> > If I want install the Language pack recovery CD again it doesn't work,
> > because it's for SP1!!!
> >
> >
> > "Chris H." wrote:
> >
> >> That's good, but Hungarian isn't one of the supported languages in the
> >> Tablet PC Edition 2005 MUI Recognition Pack. I think what's happening is
> >> you're getting a mixture of languages. Everything in Regional and
> >> Language
> >> Settings needs to match up, and even though the Multilingual User
> >> Interface
> >> (MUI) Pack supports Hungarian, the Recognition Pack does not.
> >> --
> >> Chris H.
> >> Microsoft Windows MVP/Tablet PC
> >> Tablet Creations - http://nicecreations.us/
> >> Associate Expert
> >> Expert Zone - www.microsoft.com/windowsxp/expertzone
> >>
> >>
> >> "Sanyci" <Sanyci@discussions.microsoft.com> wrote in message
> >> news:EA6608FB-D3C0-4778-AF6E-03BE91A709FE@microsoft.com...
> >> > I've got an english OS, and one of the Language pack recovery CD
> >> > includes
> >> > english, chinese, french etc.
> >> >
> >> > "Chris H." wrote:
> >> >
> >> >> What is the original language is your Tablet PC operating system? You
> >> >> would
> >> >> need the corresponding language install of the MUIRP - English,
> >> >> Chinese
> >> >> (Simplified or Traditional), French, German, Italian, Japanese, Korean
> >> >> or
> >> >> Spanish.
> >> >> --
> >> >> Chris H.
> >> >> Microsoft Windows MVP/Tablet PC
> >> >> Tablet Creations - http://nicecreations.us/
> >> >> Associate Expert
> >> >> Expert Zone - www.microsoft.com/windowsxp/expertzone
> >> >>
> >> >>
> >> >>
> >> >> "Sanyci" <Sanyci@discussions.microsoft.com> wrote in message
> >> >> news:E2453CF3-048C-46A7-B64C-2CA9DE92ACF3@microsoft.com...
> >> >> >I tried to install the "Microsoft Windows XP Tablet PC Edition 2005
> >> >> > Multilingual User Interface (MUI) Pack" wich includes hungarian
> >> >> > interface,
> >> >> > but the installer stoped with an error message like this: "You can
> >> >> > install
> >> >> > it
> >> >> > on TabletPC 2005 with installed WindowsXP MUI interface"
> >> >> > I installed the english WindowsXP MUI before I installed SP2, so
> >> >> > don't
> >> >> > know
> >> >> > what the problem is...
> >> >> > I've got a HP TC1100, and I've got 4 Language pack recovery CD for
> >> >> > several
> >> >> > languages originally "packed in the box"
> >> >>
> >> >>
> >> >>
> >>
> >>
> >>
>
>
>