Refreshes the OS environment.
EnvUpdate ( )
Similar effect as logging off and then on again. For example, changes to the %path% environment might not take effect until you call EnvUpdate() (or you logoff/reboot).
#include <MsgBoxConstants.au3>
Example()
Func Example()
; Retrieve the system environment variable called %PATH%.
Local $sEnvVar= EnvGet ("PATH")
; Assign the system environment variable called %PATH% with its current value as well as the script directory.
; When you assign an environment variable you do so minus the percentage signs (%).
EnvSet ("PATH",$sEnvVar&";"&@ScriptDir )
; Refresh the OS environment for changes to take affect.
EnvUpdate ()
; Retrieve the system environment variable that was just assigned a value previously.
$sEnvVar= EnvGet ("PATH")
; Display the value of the environment variable $PATH%.
MsgBox ($MB_SYSTEMMODAL,"","The environment variable %PATH% has the value of: "&$sEnvVar)
EndFunc ;==>Example