problem with graphic after updating

[misterchugg]

hi all.
my pc decided my graphics card needed to update, so i let it get the driver for nvidia geforce gt 620 for win 7,
then it needed to update the microsoft . net framework as well

now the screen looks like this
any ideas as to what is wrong here??
any help greatly appreciated

thanks
ron

in open GL
https://www.dropbox.com/s/jfa4e5qdz02zojf/1 in open gl.jpg?dl=0

in direct X
https://www.dropbox.com/s/9giv1qjqqw29r2c/1 in directx.jpg?dl=0

in driver
https://www.dropbox.com/s/m6sh1ou3hr9l42e/in driver 1.jpg?dl=0

https://www.dropbox.com/s/tokbeydzj11jsyq/in driver.jpg?dl=0

2 closer look screens, even wagons on the track are bad
https://www.dropbox.com/s/eczcypmkaih82n3/unnamed_20151014_0002.jpg?dl=0

https://www.dropbox.com/s/5oxuxjs1w5f1gdm/unnamed_20151015_0001.jpg?dl=0

 

[captainkman]

Have a look at this: http://trainz.shaneturner.co.uk/tutorials/index.php/en/home/tutorials/black-textures-issue

Kieran.

 

[misterchugg]

thanks. i already did the last part, but not the first