I'M SORRY to ask such a dumb question, but I don't want to destroy my<BR>computer and/or the case. I just want to open it and replace a defective cdrw drive with a new one just purchased. Please let ...

I have a tower with my computer. When I open my computer case, there is a lot of dust on the computer cards and motherboard. What would be a safe way to clean all of this? Thanks for your help. Bob D.

I have a tower with my computer. When I open my computer case, there is a lot of dust on the computer cards and motherboard. What would be a safe way to clean all of this? We spoke to our favorite ...