常用： %USERPROFILE% =C:\Users\用户名 %SystemRoot% =C:\WINDOWS %SystemDrive% =C: %APPDATA% =C:\Users\用户名\AppData\Roaming %LOCALAPPDATA% =C:\Users\用户名\AppData\Local %windir% =C:\WINDOWS %Path% =C:\Windows\system32;C:\Windows; %ProgramData% =C:\ProgramData %ProgramFiles% =C:\Program Files %ProgramFiles(x86)% =C:\Program Files (x86)
其他：
%ALLUSERSPROFILE% =C:\ProgramData
%CommonProgramFiles% =C:\Program Files\Common Files
%CommonProgramFiles(x86)% =C:\Program Files (x86)\Common Files
%CommonProgramW6432% =C:\Program Files\Common Files
%COMPUTERNAME% =MyPC
%ComSpec% =C:\WINDOWS\system32\cmd.exe
%HOMEDRIVE% =C:
%HOMEPATH% =\Users\用户名
%LOGONSERVER% =\MicrosoftAccount
%OS% =Windows_NT
%ProgramW6432% =C:\Program Files
%PUBLIC% =C:\Users\Public
%TEMP% =C:\Users\用户名\AppData\Local\Temp
%TMP% =C:\Users\用户名\AppData\Local\Temp
%USERDOMAIN% =MyPC
%USERNAME% =用户名
