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  • FlynnThorne's avatar
    FlynnThorne
    Iron Contributor

    1. Quick self-test steps
    Check basic settings
    Right-click Desktop > Show Settings
    Confirm:
    Resolution Set to recommended value
    HDR switch status (adjusted according to monitor support)
    Night Mode Whether it is turned on by mistake
    Update Graphics Card Driver
    Device Manager > Display Adapter
    Right-click on the graphics card > Update Driver > Auto Search
    2. Common Color Problem Fixes
    Grayish/dark colors
    Settings > System > Display > Color
    Turn off “Manage Colors Automatically”
    Manually adjust color profile (try sRGB)
     Color bias (red/green/blue anomalies)
    Graphics card control panel adjustment:
    NVIDIA: Desktop right click > NVIDIA Control Panel > Adjust Desktop Color Settings
    aMD: Radeon Settings > Display > Color
    Intel: Graphics Card Control Center > Color Enhancement
    HDR Color Distortion
    Settings > System > Display > HDR
    Turn off “Auto HDR”
    Run the HDR Calibration Tool (Microsoft Store download)
    3. Advanced Repair Options
     Reset color profiles
    Delete the old profiles:
    Control Panel > Color Management > Delete All ICC Profiles
    Reinstall the monitor driver:
    Device Manager > Monitor > Uninstall Device (check “Remove Driver”) > Reboot
     Registry Repair (use with caution)
    Press Win + R and type regedit
    Navigate to:
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ICM  
    Delete the “Calibration” sub-section (automatically rebuilds the default configuration)
    4. Hardware Troubleshooting
    Test the external monitor
    If the external display is normal → Notebook screen or cable failure
    Check the cable
    DP/HDMI cable replacement test (poor quality cable may cause color deviation)
    5. Ultimate solution
    System restore to the color normal date
    Reinstall the system (keep the file)
    Contact the manufacturer (screen hardware problems require professional repair)

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