If you need a QuickBooks screen grayscale fix, first check whether Windows Color Filters are enabled. Go to <strong data-start="172" data-end="216">Settings &rarr; Accessibility &rarr; Color filters and turn them off. Then restart QuickBooks and your computer. If the screen remains grayscale, check Windows Contrast Themes, update your graphics driver, and verify your monitor settings. Testing another QuickBooks company file can also help identify the cause. For troubleshooting assistance, call <strong data-start="517" data-end="535">1-866-513-4656.