i need help getting rid of this line on my desktop

[Guest]

Hi I need help getting this blue line off my desktop everytime I log in its
on the right side of my desktop it wont go away. i tryed reinstalling my pc
its stil there.. i dont know what to do can anyone help me fix this problem

 

[RandyH]

try updated video drivers...or another monitor.

 

[Kevin]

Check the display settings. You could be using a resolution not supported
by your monitor, or the display may need to be adjusted to fill the entire
screen.

Hi I need help getting this blue line off my desktop everytime I log in its
on the right side of my desktop it wont go away. i tryed reinstalling my pc
its stil there.. i dont know what to do can anyone help me fix this

problem