Not sure about enroler, This is on an O2 XDA Exec? If so, following the instructions for removal of O2 litter should get rid of it (instructions are elsewhere on these ever so helpful forums
As for Terminal Services Client, it is the client which permits you to remotely control Windows XP Pro boxes and Windows Server boxes from the XDA (used for remote administration).
This is, i believe (some one correct me if i am wrong) inbuilt into the WM5 Rom, and therefore, cannot be removed easily, if at all.
I Hate n00bs Who Don't Use The "Search" Button....