>I tried both and the only change I saw when I change the Windows color scheme to various possibilities. But, in all case, I was still having a darkground. I was however capable of seeing the font color to white. It is still unsolved.

Try deleting Normal.dot file. It will not harm your MS Word installation, because words creates a new one if do not find it. However you will loose all your specific default settings (font, style, etc.). Make an archived copy on Normal.dot to make all things safer.