go to start/run and type msconfig ok
go to the start up tab and untick any programs running at start that you dont want.that will be everything except norton ie/firewall antivirus.click ok and restart.ignore the warning when restarting and tick the dont show again box.
that should be a bit quicker.
also after this you might want to try bootvis which will speed things up a bit more.click here
make sure scheduled tasks are enabled otherwise this will not run.
click trace next boot and driver delay and restart
now click optomize system and restart again.