from
http://tinyurl.com/wrup
The Remote Assistance Invitation file is written in Extensible Markup
Language (XML) and can be read and edited in a text editor such as Notepad.
Remote Assistance invitation files uses the following extension:
..MsRcIncident
In Windows XP, this extension is associated with Help and Support Center.
When the Expert executes the .MsRcIncident file, Windows starts Help and
Support, and then Help and Support passes the information to Remote
Assistance. Remote Assistance then parses the file and starts the process of
initiating a Remote Assistance session with the Novice computer that created
the file.
hth
philip ashley