>  Do I need to use the license keys that were sent with the beta if I
already
>  have the 2.1 TDK or do I use my current key?

Yes, the beta requires a special license key.  Installing it will not
disturb the
operation of an existing TDK.

  Jeff Hobbs                     The Tcl Guy
  Senior Developer               http://www.ActiveState.com/
      Tcl Support and Productivity Solutions