I'm using Windows 7 Pro. Until a few months ago, I could leave my desktop PC on overnight. As soon as I sat down and moved the mouse or tapped on a key on the keyboard, my screen saver would disappear and I could go right to work. It was great! Several months ago, a problem began that I'm about to describe.
Now when I walk away from my PC for a couple of hours and return, I see the...
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