Redmine

i have still a question.
how make i best to run redmine on startup before user sign in?
at the moment i am using a .bat which is startet by task scheduler and in this bat is written
"
cd c:\instantrails-2.0-win\rails_apps\redmine-0.7.3
c:\instantrails-2.0-win\ruby\bin\ruby script/server -e production -p 81
"
before this task is startet another task with instantrails.exe runs.
and now my questions are what solutions have you and how does they look. and what do i make false because my solution is malfunctioning!
thanks for help