unplug

Hi I have a Sony android TV, every night I unplug it by power strip switch after turning off TV by remote control. My question is unplugging the TV can damage it because it's OS is running in background of it? If I keep plunged it on stand-by the generated small heat can damage the TV's PSU or...

I have a 3 year old Dell XPS 9550 which had a new battery 18 months ago. The problem I have is that when I unplug the AC power cord the laptop begins to freeze. The mouse can be moved with trackpad. Window can be selected a little bit but can't switch between apps. Then within 30 seconds of...