How can I compress a movie file without changing it?

how can I change my security qustion when I do not have the answer because it was changed by someone else on yahoo

I have a mp4 that can only read .nes games, I tried changing the file name and putting .nes in the for example from - "Pokem...

I want to compress some movie files on my macbook, but when I tried the zip file was the same size as the original files, so ...

I have some video clips and they are in the format of 'quicktime' 3GPP and I want to change it so I can use them in Windows m...

Okay, so im playing with my new camera and i tried putting the SD card into my laptop to get a better look at the pictures an...

I want to do auditing on file server win 2003. I want to find logs for file/folder creation,deletion,create share,delete shar...

I'm with vodafone, and need a contract for unlimited texts and however many minutes to pay monthly, but I don't want to buy a...

My old videos changed into audio things for some reason..can i change them back? ):

I want to Put a movie onto my iPod but Its an AVI File.. How do I Convert it to a file thatll work with itunes, without havin...

Can I change my aol screename without signing up for a new screename?