or use registry
--add.reg
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"PHP"="iexplore \\computername\folder\file.php"
/--add.reg
save those 3 lines to add.reg and double click on the file, say yes, and then explorer will open when the computer starts and execute the given file on the network