Windows 内存回收工具.
https://learn.microsoft.com/en-us/sysinternals/downloads/rammap
RAMMap v1.63 (算是 Microsoft 半认可开发者.)
https://download.sysinternals.com/files/RAMMap.zip
https://cloud.tencent.com/developer/article/2696448
管理员 提示符, 执行:-
(把以下 ctrl-c, ctrl-v 存成 ram-map.bat)
RAMMap64.exe -ew
RAMMap64.exe -es
RAMMap64.exe -em
RAMMap64.exe -et
RAMMap64.exe -e0
已试，非常有用.