Sometimes you may need to redeploy a package, for example when doing an upgrade.
1.In the Group Policy Management Editor, go to Computer Configuration and select Policies and Software Settings.
2.Select Software Installation.
3.Right-click and select Existing GPO.
4.Right click and click Redeploy application.
5.Click the Yes button for reinstalling the application wherever it is installed.
6.Close the Group Policy snap-in.
7.Click OK and exit the Group Policy Management snap-in.
8.From the command-line window, run the command to force update of group policy.