Packet Scheduler Tweaks

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:: 👾 PACKET SCHEDULER TWEAKS
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:: 📖 Optimizes network traffic, especially for games
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:: ⚠️ The router and ISP must take the DSCP tags into account. If they are ignored, there will be no effect.
:: ⚠️ I don't really know how to check this myself, so I hope it is taken into account by default
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:: ©️ Copy & Paste it to your own .cmd/.bat file
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:: 📜 SCRIPT
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reg add "HKLM\SYSTEM\CurrentControlSet\Services\Psched" /v "Start" /t Reg_DWORD /d "1" /f
sc start Psched

:: 🙋‍♂️ Add your own entry points for your games
for %%i in (csgo VALORANT-Win64-Shipping javaw FortniteClient-Win64-Shipping r5apex) do (
    reg query "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" || (
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Application Name" /t REG_SZ /d "%%i.exe" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Version" /t REG_SZ /d "1.0" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Protocol" /t REG_SZ /d "*" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Local Port" /t REG_SZ /d "*" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Local IP" /t REG_SZ /d "*" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Local IP Prefix Length" /t REG_SZ /d "*" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Remote Port" /t REG_SZ /d "*" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Remote IP" /t REG_SZ /d "*" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Remote IP Prefix Length" /t REG_SZ /d "*" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "DSCP Value" /t REG_SZ /d "46" /f
        reg add "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /v "Throttle Rate" /t REG_SZ /d "-1" /f
    )
)
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingConforming" /v "ServiceTypeGuaranteed" /t REG_DWORD /d "46" /f
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingConforming" /v "ServiceTypeNetworkControl" /t REG_DWORD /d "56" /f
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingNonConforming" /v "ServiceTypeGuaranteed" /t REG_DWORD /d "46" /f
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingNonConforming" /v "ServiceTypeNetworkControl" /t REG_DWORD /d "56" /f
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\UserPriorityMapping" /v "ServiceTypeGuaranteed" /t REG_DWORD /d "5" /f
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\UserPriorityMapping" /v "ServiceTypeNetworkControl" /t REG_DWORD /d "7" /f
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched" /v "MaxOutstandingSends" /t REG_DWORD /d "65000" /f

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:: 🔁 RESTORE DEFAULT VALUES
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:: 🙋‍♂️ Add your own entry points for your games to here also
for %%i in (csgo VALORANT-Win64-Shipping javaw FortniteClient-Win64-Shipping ModernWarfare r5apex) do (
    reg delete "HKLM\Software\Policies\Microsoft\Windows\QoS\%%i" /f
)
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingConforming" /v "ServiceTypeGuaranteed" /f
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingConforming" /v "ServiceTypeNetworkControl" /f
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingNonConforming" /v "ServiceTypeGuaranteed" /f
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\DiffservByteMappingNonConforming" /v "ServiceTypeNetworkControl" /f
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\UserPriorityMapping" /v "ServiceTypeGuaranteed" /f
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched\UserPriorityMapping" /v "ServiceTypeNetworkControl" /f
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched" /v "MaxOutstandingSends" /f

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