tool to edit a video

got a question and need your help.
i got the video post robot ( thanks Whiz. )
and already got a video i want to upload. but the video is too big.
i need to cut it to a smaller one
i am trying to use windows movie maker, but it doesnt work
can you recommend me a simple tool to do this please. BTW i have windows xp

thank you

camtasia? think the best video editing software

You can use camtasia. you can download the software using the torrents. YOu can use this software to edit the videos.

thank you i will search for it.
is it easy to use ?