A white colored unwanted vertical line on my monitor?

[Rishabh 28]

Hi
I am confused to see a white vertical line on my monitor. It is about 2x768 pixels , i've tried updating my graphice driver but it didn't work.
My monitor is Dell IN 1920 (1366x768)

 

[ONKI]

fault is with ur monitor,

u have hit something on the screen I guess.
or its just a dead pixel strip.

 

[Joao Machado]

Hey , try this : http://smallbusiness.chron.com/fix-vertical-lines-computer-screen-70710.html
Also try to change GPU using the same monitor and chnging monitor using the same GPU

 

[Rishabh 28]

fault is with ur monitor,

u have hit something on the screen I guess.
or its just a dead pixel strip.

i've not hit anything to my monitor or if it is a dead pixel strip then it should be in black.