While Windows automatically refreshes policies every 90 to 120 minutes, gpupdate allows you to bypass this wait—essential for testing new security rules or troubleshooting why a setting hasn't applied. Core Syntax and Common Switches
Here is the "story" of how this command works in the real world: The Scenario: The "90-Minute" Wait gpupdate command
To check for and apply any new policies, run: While Windows automatically refreshes policies every 90 to
Enter the command.
You have changed a firewall rule or a system service setting in the GPO and want to update the local machine without affecting the user session. gpupdate command