Gpupdate

Refreshes Group Policy settings.

Syntax

 gpupdate [/target:computer | user] [/force] [/wait:x] [/logoff] [/boot] 

Parameters
Parameter	Purpose
[/target:computer | user]	Specifies whether computer or user settings are processed.
[/force]	Applies all Group Policy settings.
[/wait:x]	Number of seconds to wait for the command to complete. 600 is default.
[/logoff]	Logs the user off after the command completes.
[/boot]	Restarts the computer after the command completes.