%homepath%\desktop

%SystemDrive%  C:  
%SystemRoot%  C:\WINNT או C:\WINDOWS 
%SystemDirectory%  C:\WINNT\System32 או C:\WINDOWS\System32 
%WinDir%  C:\WINNT או C:\WINDOWS 
%ComSpec%  C:\WINNT\system32\cmd.exe  
%Temp%  C:\DOCUME~1\Usr\LOCALS~1\Temp from
C:\Documents and Settings\Usr\Local Settings\Temp 
%Tmp%  
%HOMEDRIVE%  C: The drive letter associated with the user's home directory  
%HOMEPATH%  The path to the user's home directory (excluding drive): 
\Documents and Settings\Guest  
%OS%  Windows_NT 
The operating system the user is running  
%USERDOMAIN%  The name of the domain that contains the user's account  
%USERNAME%  The user's name