What to do if your Windows NT computer is only able to run at 16 colors after being first installed.

  • Obtain at least Service Pack 3 or the latest service pack available.
  • If, after installing SP3 or higher, the video continues to only run at 16 colors, obtain the latest video drivers from your video card manufacturer.
  • Check the HCL (Hardware Compatibility List) that Windows NT 4.0 supports your video card.
  • For links to latest service packs and the HCL see the Windows NT page.
  • Computer video card drivers.
  • Microsoft Windows help and support.