avc

I'm certain I've used "Any video Converter" previously to rip DVD's to desired format. However now, I cannot load the DVD. Every time program replies "No usable CD drive found". Always before, the program loaded/opened the DVD and showed the videos on the DVD. Can anyone tell me what has changed...

I have this one AVC Fan, model number DA12025B12L that has been a VERY reliable fan for me over the years. I recently had a chance to buy a pack of fans with the same model number for fairly cheap. I like to have spare fans on-hand so I bought them. When they arrived, I was surprised to see...