Windows系统环境变量

%ALLUSERSPROFILE%           C:\ProgramData
%APPDATA%                   C:\Users\用户名\AppData\Roaming
%COMMONPROGRAMFILES%        C:\Program Files\Common Files
%COMMONPROGRAMFILES(x86)%   C:\Program Files (x86)\Common Files
%COMSPEC%                   C:\Windows\System32\cmd.exe
%HOMEDRIVE%                 C:\
%SystemDrive%               C:\
%HOMEPATH%                  C:\Users\用户名
%LOCALAPPDATA%              C:\Users\用户名\AppData\Local
%PROGRAMDATA%               C:\ProgramData
%PROGRAMFILES%              C:\Program Files
%PROGRAMFILES(X86)%         C:\Program Files (x86)
%PUBLIC%                    C:\UsersPublic
%SystemRoot%                C:\Windows
%TEMP%                      C:\Users\用户名\AppData\LocalTemp
%TMP%                       C:\Users\用户名\AppData\LocalTemp
%USERPROFILE%               C:\Users用户名
%WINDIR%                    C:\Windows