1) Change the COLORIZATIONCOLOR:INT values at
Fonts, Colors, & System Metrics > Colors (Globals)
Windows & Caption Buttons > Aero > DWM Window > Frames > Window > Top > Active
Windows & Caption Buttons > Aero > DWM Window > Frames > Window > Top > MaxActive
Using this tool:
https://www.vistastylebuilder.com/forum/index.php?topic=1187.02) Change the COLORIZATIONOPACITY to 0 at:
Windows & Caption Buttons > Aero > DWM Window > Frames > Window > Top > Active
Windows & Caption Buttons > Aero > DWM Window > Frames > Window > Top > Inactive
Windows & Caption Buttons > Aero > DWM Window > Frames > Window > Top > MaxActive
Windows & Caption Buttons > Aero > DWM Window > Frames > Window > Top > MaxInactive