[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\SubSystems]
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,3072 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ProfileControl=Off MaxRequestThreads=80
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%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,3072,3072 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ProfileControl=Off MaxRequestThreads=80
修改SharedSection=1024,3072,512，三个数字全部加大。
这个地方就是控制 section的内存的