mouse problem pls helpp

hi everybody,i bought a microsoft arc mouse yesterday for playing faster and better fm 2011 =)
when i need to use scroll button for example in player search screen my scroll button doesnt work how can i fix this problem please helpppp meeee

Does the scroll work with anything else? If not, go to Control Panel, then select "Mouse" or "Keyboard and Mouse", and see if scroll wheel is enabled.

If still not working download software for your mouse from Microsoft website.
http://www.microsoft.com/hardware/downloads/default.mspx

If still not working replace the mouse.

its done by the software download.thnks a lot martyy

same problem was with me.. Download the software and it will be ok. I think it is because of the Win7