my desktop lenovo computer will shut off but I have to unplug it before I can turn it back on

[DIYLADY]

my desktop lenovo computer will shut down but will not turn off. I have to unplug it for the green light to go out and then I can press the button to turn it back on.

 

[Hellfire13]

these might be helpful...

http/www.tomshardware.com/forum/182321-28-turn-shut-down
http/www.tomshardware.com/forum/5628-63-windows-shut-power
http/www.tomshardware.com/forum/375996-31-power-shut-down