Windows environment variable

https://docs.microsoft.com/windows/deployment/usmt/usmt-recognized-environment-variables

https://pureinfotech.com/list-environment-variables-windows-10/

一些我比較常用的

這兩個地方有時候會放遊戲紀錄檔
%APPDATA%
C:\Users\{username}\AppData\Roaming

%LOCALAPPDATA%
C:\Users\{username}\AppData\Local

系統安裝位置
%SystemRoot%
C:\Windows