For the most accurate colour work, you can even use an external colourimeter like the X‑Rite i1Display Pro or Portrait Displays C6 to perform hardware calibration directly through the True Color software, though this feature requires a compatible sensor.
Delete the hidden folder: C:\ProgramData\Portrait Displays\TrueColor to remove old profile data. : Install Msi True Color
Major Windows updates can sometimes overwrite display calibration profiles or break registry paths. For the most accurate colour work, you can