The easiest method to do so is: download GPMC (Group Policy Management
Console) from Microsoft (free download): http://www.microsoft.com/downloads/...24-8cbd-4b35-9272-dd3cbfc81887&DisplayLang=en
....and install it on one of your client-XP-machines. Edit the Group
Policy from there:
"Allow users to connect remotely using Terminal Services" in
CompConf\Adm Templ\Windows Components\Terminal Services