Sometimes you may need to redeploy a package, for example when doing an upgrade.

To redeploy a package:

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.
gpupdate/Force