Can a lap top give a desk top a virus through a wireless connection?

My daughter has a Gateway 450 RGH laptop with Windows XP home edition on it; today when she went to log in it went straight to a black screen with a while blinking cursor in the upper left-hand corner. When I rebooted I did get the screen where you can do F10 or F2 and it would allow me to go to...

Thanks to this forum, we have declared my hard drive on our Dell laptop corrupt. We have another Dell LAptop that has a good hard drive but the monitor hinge part is broken and it just flops around. I was wondering if we could take out the hard drive from the broken screen one and put it in the lap...

How can I un look my ibm thinkpad t20

I have a desk top and a lap top which have wireless connection to the internet. My lap top has no ethernet port and my desk top has no infra red. Can you suggest how I can use my lap top to back up my desk top? Would USB to USB work?