I changed the colors of the powershell and now I can\'t change the color of the input text, is always yellow.
I changed the color of the background and
The colors you see by right clicking on the title bar and clicking on Properties are actually stored in the shortcut file itself in the ExtraData
section. You can just delete shortcut and recreate it, or you can use a hex editor to change the values. Outside of that, there is not "reset" feature. This is also true for the normal command prompt.