Hi Kevin,
I am Dave, an Independent Advisor, I will help you with this.
1
The best first option is to go to the support page for your PC on the manufacturers website, then from there, download and re-install the graphics card device driver version they recommend.
2
Click your Start Button, then just type dccw and press Enter.
That will open the Screen Calibration utility, work through the various settings available on that to try to improve the color on your screen.
3
Rights click your Desktop and from the resulting menu, open the graphics card control panel and work through any available settings to try to improve the color on your screen.