oops, sorry. Apparently IE's save as will save carriage returns on the end of every line of the script. The internal config is not expected to have that. Make the following change to webinatoradmin to accomodate that.
Search for
<timport
you'll find a long line ending with
*\x01\x0a=
change that part to
*\x01=\x0d?\x0a=
Search for
<timport
you'll find a long line ending with
*\x01\x0a=
change that part to
*\x01=\x0d?\x0a=