1) Boot the computer in safe mode.
2) Open the
'Device Manager'.
3) Double click on the
Display Adapter icon.
4) Highlight the current
VGA driver & select '
remove'.
5) Select
'Standard VGA' as display driver.
6) Click OK and close.
7) Shutsown the computer.
Boot the computer.
9) Go to
'Add New Hardare' in the control panel.
10) Follow the instructions & install the
latest drivers.