I get asked this from time to time. Since just about everyone has some type of LCD or Plasma these days, I thought I'd link to these 6 easy steps. 6 Steps to Clean your LCD or Plasma Screen!
They get complaints when they try to keep folks safe and now they get complaints when they tone it down because of all the warnings. They just get it either way! Read this article about folks now saying Windows 7 is less secure than Vista. ZDNet Article Here