Hi! It's me again, the technologically-challenged mom. My Dell Dimension has been warning me for weeks now that it is about to go to the big junkyard in the sky. Since it is 4 years old, my husband is insisting that I get me a new PC. Problem is, righ after Christmas shopping, the last thing I want to do is to spend more money. But then, I can't get much done with a PC that keeps freezing every 10-15 min! I have been pricing PCs. Originally I wanted to get another Dell, so as to use my monitor, mouse......