[SOLVED] my father's computer use a lot of internet data

[MrPeace]

I recently bought a new computer and i gave my old one to my dad... so he bought a wlan usb so he can connect to the internet(since it's a pc that only connects with cable) and he downloaded the driver wich is ralink... But the computer started using a lot of internet data like A LOT.
Somebody help me please (btw the computer is wondows 7)

 

[Nemesia]

Ressource monitor the connection on your dad's computer.

 

[MrPeace]

Ressource monitor the connection on your dad's computer.

can you tell me how or send me a picture? and when i find the problem how do i fix it?

 

[Nemesia]

can you tell me how or send me a picture? and when i find the problem how do i fix it?

Choose Start→All Programs→Accessories→System Tools→Resource Monitor.

Look at the Internet section. Should tell you what you want to know. If there is anything sending data all the time you should see it there.

When you find the culprit let me know.