Hi Marius,
If you're running Office 2003 then the information here may be helpful to you. Be sure to check the links near the bottom of the
article that take you to the Office 2003 Resource Kit.
Installing Office XP & 2003 on Terminal Services
http://support.microsoft.com/kb/828955/en-us?FR=1
Customing Office XP & 2003 for Terminal Services
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Do I need to install Microsoft Office on desktops if I'm running it in Terminal Services? >>
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Let us know if this helped you,
Bob Buckland ?

MS Office System Products MVP
Pricing and Packages for '2007 Microsoft Office System'
http://microsoft.com/office/preview