Powershell

:: Désactiver Panel Self Refresh (PSR)
reg add "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers\FeatureSetOverride" /v EnablePSR /t REG_DWORD /d 0 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers" /v DisablePSR /t REG_DWORD /d 1 /f

:: Désactiver Panel Power Saving / Energy Efficient Display
reg add "HKLM\SOFTWARE\Intel\Display\igfxcui\General" /v EnablePPG /t REG_DWORD /d 0 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers\FeatureSetOverride" /v DisableIPS /t REG_DWORD /d 1 /f

:: Désactiver Adaptive Contrast (DPST / HDR tone mapping)
reg add "HKLM\SOFTWARE\Intel\Display\igfxcui\General" /v EnableDPST /t REG_DWORD /d 0 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers" /v DisableDPST /t REG_DWORD /d 1 /f

:: Désactiver Variable Refresh Rate (VRR)
reg add "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers" /v VRRDisable /t REG_DWORD /d 1 /f
reg add "HKCU\Software\Microsoft\DirectX\UserGpuPreferences" /v DirectXUserGlobalSettings /t REG_SZ /d "VRROptimizeEnable=0;" /f

:: Désactiver Dynamic Contrast Enhancement (DCE)
reg add "HKLM\SOFTWARE\Intel\Display\igfxcui\General" /v EnableDCE /t REG_DWORD /d 0 /f

:: Forcer Windows à ne pas utiliser l’économie intelligente d’écran
reg add "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers" /v FeatureTestControl /t REG_DWORD /d 0x0000ffff /f

:: Désactiver Modern Standby (qui cause aussi des glitches écran noirs)
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Power" /v PlatformAoAcOverride /t REG_DWORD /d 0 /f