Replace STARTUPINFO with STARTUPINFOEX to use UpdateProcThreadAttribute and extend CreateProcess. Make sure you include the flag EXTENDED_STARTUPINFO_PRESENT (0x00080000)

Save the attribute list to the STARTUPINFOEX struct, use UpdateProcThreadAttribute to fill in the now-reserved attribute entries.

public static extern bool UpdateProcThreadAttribute(

Declare Function UpdateProcThreadAttribute Lib "kernel32.dll" (TODO) As TODO

        bool hasError = UpdateProcThreadAttribute(

        bool success = UpdateProcThreadAttribute(

See CreateProcess and InitializeProcThreadAttributeList,UpdateProcThreadAttribute

See CreateProcess and InitializeProcThreadAttributeList/UpdateProcThreadAttribute